477291789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{17971}}^1$

素因数の和:18217

約数の個数: 24

約数和(自身を含む): 745766112

約数和(自身を除く): 268474323

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2951, 8853, 17971, 26559, 53913, 161739, 233623, 700869, 2102607, 4079417, 12238251, 36714753, 53032421, 159097263, 477291789]

約数ペア:

[(1, 477291789), (3, 159097263), (9, 53032421), (13, 36714753), (39, 12238251), (117, 4079417), (227, 2102607), (681, 700869), (2043, 233623), (2951, 161739), (8853, 53913), (17971, 26559)]