77681619

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{169241}}^1$

素因数の和:169267

約数の個数: 16

約数和(自身を含む): 121854240

約数和(自身を除く): 44172621

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 169241, 507723, 1523169, 2877097, 4569507, 8631291, 25893873, 77681619]

約数ペア:

[(1, 77681619), (3, 25893873), (9, 8631291), (17, 4569507), (27, 2877097), (51, 1523169), (153, 507723), (459, 169241)]