72787137

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 98936640

約数和(自身を除く): 26149503

約数列:

[1, 3, 89, 131, 267, 393, 2081, 6243, 11659, 34977, 185209, 272611, 555627, 817833, 24262379, 72787137]

約数ペア:

[(1, 72787137), (3, 24262379), (89, 817833), (131, 555627), (267, 272611), (393, 185209), (2081, 34977), (6243, 11659)]