13905459

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{2137}}^1$

素因数の和:2387

約数の個数: 16

約数和(自身を含む): 20695840

約数和(自身を除く): 6790381

約数列:

[1, 3, 9, 27, 241, 723, 2137, 2169, 6411, 6507, 19233, 57699, 515017, 1545051, 4635153, 13905459]

約数ペア:

[(1, 13905459), (3, 4635153), (9, 1545051), (27, 515017), (241, 57699), (723, 19233), (2137, 6507), (2169, 6411)]