172660563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17747}}^1$

素因数の和:17823

約数の個数: 24

約数和(自身を含む): 265794048

約数和(自身を除く): 93133485

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 17747, 53241, 159723, 408181, 834109, 1224543, 2502327, 3673629, 7506981, 19184507, 57553521, 172660563]

約数ペア:

[(1, 172660563), (3, 57553521), (9, 19184507), (23, 7506981), (47, 3673629), (69, 2502327), (141, 1224543), (207, 834109), (423, 408181), (1081, 159723), (3243, 53241), (9729, 17747)]