8641629

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 13178880

約数和(自身を除く): 4537251

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 383, 981, 1149, 2507, 3447, 7521, 8809, 22563, 26427, 41747, 79281, 125241, 375723, 960181, 2880543, 8641629]

約数ペア:

[(1, 8641629), (3, 2880543), (9, 960181), (23, 375723), (69, 125241), (109, 79281), (207, 41747), (327, 26427), (383, 22563), (981, 8809), (1149, 7521), (2507, 3447)]