8917119

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 18

約数和(自身を含む): 13322088

約数和(自身を除く): 4404969

約数列:

[1, 3, 9, 31, 93, 279, 961, 1031, 2883, 3093, 8649, 9279, 31961, 95883, 287649, 990791, 2972373, 8917119]

約数ペア:

[(1, 8917119), (3, 2972373), (9, 990791), (31, 287649), (93, 95883), (279, 31961), (961, 9279), (1031, 8649), (2883, 3093)]