80490783

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19889}}^1$

素因数の和:19982

約数の個数: 16

約数和(自身を含む): 114566400

約数和(自身を除く): 34075617

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 19889, 59667, 377891, 1133673, 1412119, 4236357, 26830261, 80490783]

約数ペア:

[(1, 80490783), (3, 26830261), (19, 4236357), (57, 1412119), (71, 1133673), (213, 377891), (1349, 59667), (4047, 19889)]