42768531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8501}}^1$

素因数の和:8563

約数の個数: 24

約数和(自身を含む): 68084016

約数和(自身を除く): 25315485

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 8501, 25503, 76509, 110513, 331539, 365543, 994617, 1096629, 3289887, 4752059, 14256177, 42768531]

約数ペア:

[(1, 42768531), (3, 14256177), (9, 4752059), (13, 3289887), (39, 1096629), (43, 994617), (117, 365543), (129, 331539), (387, 110513), (559, 76509), (1677, 25503), (5031, 8501)]