123475569

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1693}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 197750784

約数和(自身を除く): 74275215

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 453, 483, 1057, 1693, 3171, 3473, 5079, 10419, 11851, 24311, 35553, 38939, 72933, 116817, 255643, 272573, 766929, 817719, 1789501, 5368503, 5879789, 17639367, 41158523, 123475569]

約数ペア:

[(1, 123475569), (3, 41158523), (7, 17639367), (21, 5879789), (23, 5368503), (69, 1789501), (151, 817719), (161, 766929), (453, 272573), (483, 255643), (1057, 116817), (1693, 72933), (3171, 38939), (3473, 35553), (5079, 24311), (10419, 11851)]