9870345

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 17182152

約数和(自身を除く): 7311807

約数列:

[1, 3, 5, 9, 15, 45, 421, 521, 1263, 1563, 2105, 2605, 3789, 4689, 6315, 7815, 18945, 23445, 219341, 658023, 1096705, 1974069, 3290115, 9870345]

約数ペア:

[(1, 9870345), (3, 3290115), (5, 1974069), (9, 1096705), (15, 658023), (45, 219341), (421, 23445), (521, 18945), (1263, 7815), (1563, 6315), (2105, 4689), (2605, 3789)]