8689761

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1594

約数の個数: 20

約数和(自身を含む): 13172544

約数和(自身を除く): 4482783

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1511, 1917, 4533, 5751, 13599, 40797, 107281, 122391, 321843, 965529, 2896587, 8689761]

約数ペア:

[(1, 8689761), (3, 2896587), (9, 965529), (27, 321843), (71, 122391), (81, 107281), (213, 40797), (639, 13599), (1511, 5751), (1917, 4533)]