128871009

素因数分解:

$3^2\times {\mathrm{1277}}^1\times {\mathrm{11213}}^1$

素因数の和:12496

約数の個数: 12

約数和(自身を含む): 186309396

約数和(自身を除く): 57438387

約数列:

[1, 3, 9, 1277, 3831, 11213, 11493, 33639, 100917, 14319001, 42957003, 128871009]

約数ペア:

[(1, 128871009), (3, 42957003), (9, 14319001), (1277, 100917), (3831, 33639), (11213, 11493)]