--- id: 5900f47b1000cf542c50ff8d challengeType: 5 title: 'Problem 271: Modular Cubes, part 1' videoUrl: '' localeTitle: 问题271:模块化立方体,第1部分 --- ## Description
对于正数n,将S(n)定义为整数x的总和,为1

当n = 91时,x有8个可能的值,即:9,16,22,29,53,74,79,81。因此,S(91)= 9 + 16 + 22 + 29 + 53 + 74 + 79 + 81 = 363。

找到S(13082761331670030)。

## Instructions
## Tests
```yml tests: - text: euler271()应返回4617456485273130000。 testString: 'assert.strictEqual(euler271(), 4617456485273130000, "euler271() should return 4617456485273130000.");' ```
## Challenge Seed
```js function euler271() { // Good luck! return true; } euler271(); ```
## Solution
```js // solution required ```