13431501

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 20

約数和(自身を含む): 20328000

約数和(自身を除く): 6896499

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2099, 2133, 6297, 6399, 18891, 56673, 165821, 170019, 497463, 1492389, 4477167, 13431501]

約数ペア:

[(1, 13431501), (3, 4477167), (9, 1492389), (27, 497463), (79, 170019), (81, 165821), (237, 56673), (711, 18891), (2099, 6399), (2133, 6297)]