17157663

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6833}}^1$

素因数の和:6876

約数の個数: 20

約数和(自身を含む): 26461248

約数和(自身を除く): 9303585

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6833, 20499, 61497, 184491, 211823, 553473, 635469, 1906407, 5719221, 17157663]

約数ペア:

[(1, 17157663), (3, 5719221), (9, 1906407), (27, 635469), (31, 553473), (81, 211823), (93, 184491), (279, 61497), (837, 20499), (2511, 6833)]