42139665

素因数分解:

$3^2\times 5^1\times {\mathrm{936437}}^1$

素因数の和:936448

約数の個数: 12

約数和(自身を含む): 73042164

約数和(自身を除く): 30902499

約数列:

[1, 3, 5, 9, 15, 45, 936437, 2809311, 4682185, 8427933, 14046555, 42139665]

約数ペア:

[(1, 42139665), (3, 14046555), (5, 8427933), (9, 4682185), (15, 2809311), (45, 936437)]