156636621

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{127037}}^1$

素因数の和:127180

約数の個数: 12

約数和(自身を含む): 227906172

約数和(自身を除く): 71269551

約数列:

[1, 3, 9, 137, 411, 1233, 127037, 381111, 1143333, 17404069, 52212207, 156636621]

約数ペア:

[(1, 156636621), (3, 52212207), (9, 17404069), (137, 1143333), (411, 381111), (1233, 127037)]