30427239

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 41247360

約数和(自身を除く): 10820121

約数列:

[1, 3, 131, 139, 393, 417, 557, 1671, 18209, 54627, 72967, 77423, 218901, 232269, 10142413, 30427239]

約数ペア:

[(1, 30427239), (3, 10142413), (131, 232269), (139, 218901), (393, 77423), (417, 72967), (557, 54627), (1671, 18209)]