9821120121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{3821}}^1\times {\mathrm{15031}}^1$

素因数の和:18877

約数の個数: 24

約数和(自身を含む): 14937599040

約数和(自身を除く): 5116478919

約数列:

[1, 3, 9, 19, 57, 171, 3821, 11463, 15031, 34389, 45093, 72599, 135279, 217797, 285589, 653391, 856767, 2570301, 57433451, 172300353, 516901059, 1091235569, 3273706707, 9821120121]

約数ペア:

[(1, 9821120121), (3, 3273706707), (9, 1091235569), (19, 516901059), (57, 172300353), (171, 57433451), (3821, 2570301), (11463, 856767), (15031, 653391), (34389, 285589), (45093, 217797), (72599, 135279)]