90638181

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{22037}}^1$

素因数の和:22500

約数の個数: 12

約数和(自身を含む): 131214252

約数和(自身を除く): 40576071

約数列:

[1, 3, 9, 457, 1371, 4113, 22037, 66111, 198333, 10070909, 30212727, 90638181]

約数ペア:

[(1, 90638181), (3, 30212727), (9, 10070909), (457, 198333), (1371, 66111), (4113, 22037)]