42957405

素因数分解:

$3^3\times 5^1\times {\mathrm{318203}}^1$

素因数の和:318217

約数の個数: 16

約数和(自身を含む): 76368960

約数和(自身を除く): 33411555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 318203, 954609, 1591015, 2863827, 4773045, 8591481, 14319135, 42957405]

約数ペア:

[(1, 42957405), (3, 14319135), (5, 8591481), (9, 4773045), (15, 2863827), (27, 1591015), (45, 954609), (135, 318203)]