201820797

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{49069}}^1$

素因数の和:49532

約数の個数: 12

約数和(自身を含む): 292162780

約数和(自身を除く): 90341983

約数列:

[1, 3, 9, 457, 1371, 4113, 49069, 147207, 441621, 22424533, 67273599, 201820797]

約数ペア:

[(1, 201820797), (3, 67273599), (9, 22424533), (457, 441621), (1371, 147207), (4113, 49069)]