156789459

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4232

約数の個数: 32

約数和(自身を含む): 246412800

約数和(自身を除く): 89623341

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 4139, 4209, 12417, 12627, 37251, 37881, 95197, 111753, 252479, 285591, 757437, 856773, 2272311, 2570319, 5807017, 6816933, 17421051, 52263153, 156789459]

約数ペア:

[(1, 156789459), (3, 52263153), (9, 17421051), (23, 6816933), (27, 5807017), (61, 2570319), (69, 2272311), (183, 856773), (207, 757437), (549, 285591), (621, 252479), (1403, 111753), (1647, 95197), (4139, 37881), (4209, 37251), (12417, 12627)]