56251521

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3373}}^1$

素因数の和:3505

約数の個数: 24

約数和(自身を含む): 86846760

約数和(自身を除く): 30595239

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 1853, 3373, 5559, 10119, 16677, 30357, 57341, 172023, 367657, 516069, 1102971, 3308913, 6250169, 18750507, 56251521]

約数ペア:

[(1, 56251521), (3, 18750507), (9, 6250169), (17, 3308913), (51, 1102971), (109, 516069), (153, 367657), (327, 172023), (981, 57341), (1853, 30357), (3373, 16677), (5559, 10119)]