42280317

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 62253048

約数和(自身を除く): 19972731

約数列:

[1, 3, 9, 101, 193, 241, 303, 579, 723, 909, 1737, 2169, 19493, 24341, 46513, 58479, 73023, 139539, 175437, 219069, 418617, 4697813, 14093439, 42280317]

約数ペア:

[(1, 42280317), (3, 14093439), (9, 4697813), (101, 418617), (193, 219069), (241, 175437), (303, 139539), (579, 73023), (723, 58479), (909, 46513), (1737, 24341), (2169, 19493)]