389636037

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{69491}}^1$

素因数の和:69593

約数の個数: 24

約数和(自身を含む): 650445120

約数和(自身を除く): 260809083

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 69491, 208473, 486437, 625419, 1459311, 4377933, 6184699, 18554097, 43292893, 55662291, 129878679, 389636037]

約数ペア:

[(1, 389636037), (3, 129878679), (7, 55662291), (9, 43292893), (21, 18554097), (63, 6184699), (89, 4377933), (267, 1459311), (623, 625419), (801, 486437), (1869, 208473), (5607, 69491)]