80942511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{20549}}^1$

素因数の和:20666

約数の個数: 16

約数和(自身を含む): 117381600

約数和(自身を除く): 36439089

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 20549, 61647, 267137, 801411, 2075449, 6226347, 26980837, 80942511]

約数ペア:

[(1, 80942511), (3, 26980837), (13, 6226347), (39, 2075449), (101, 801411), (303, 267137), (1313, 61647), (3939, 20549)]