421101837

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 686649600

約数和(自身を除く): 265547763

約数列:

[1, 3, 9, 13, 29, 39, 79, 87, 117, 237, 261, 377, 711, 1027, 1131, 1571, 2291, 3081, 3393, 4713, 6873, 9243, 14139, 20423, 20619, 29783, 45559, 61269, 89349, 124109, 136677, 183807, 268047, 372327, 410031, 592267, 1116981, 1613417, 1776801, 3599161, 4840251, 5330403, 10797483, 14520753, 32392449, 46789093, 140367279, 421101837]

約数ペア:

[(1, 421101837), (3, 140367279), (9, 46789093), (13, 32392449), (29, 14520753), (39, 10797483), (79, 5330403), (87, 4840251), (117, 3599161), (237, 1776801), (261, 1613417), (377, 1116981), (711, 592267), (1027, 410031), (1131, 372327), (1571, 268047), (2291, 183807), (3081, 136677), (3393, 124109), (4713, 89349), (6873, 61269), (9243, 45559), (14139, 29783), (20423, 20619)]