637897167

素因数分解:

$3^3\times {\mathrm{1039}}^1\times {\mathrm{22739}}^1$

素因数の和:23787

約数の個数: 16

約数和(自身を含む): 945984000

約数和(自身を除く): 308086833

約数列:

[1, 3, 9, 27, 1039, 3117, 9351, 22739, 28053, 68217, 204651, 613953, 23625821, 70877463, 212632389, 637897167]

約数ペア:

[(1, 637897167), (3, 212632389), (9, 70877463), (27, 23625821), (1039, 613953), (3117, 204651), (9351, 68217), (22739, 28053)]