80495961

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3313}}^1$

素因数の和:3425

約数の個数: 32

約数和(自身を含む): 133620480

約数和(自身を除く): 53124519

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 1157, 1869, 3313, 3471, 8099, 9939, 23191, 24297, 43069, 69573, 129207, 294857, 301483, 884571, 904449, 2063999, 3833141, 6191997, 11499423, 26831987, 80495961]

約数ペア:

[(1, 80495961), (3, 26831987), (7, 11499423), (13, 6191997), (21, 3833141), (39, 2063999), (89, 904449), (91, 884571), (267, 301483), (273, 294857), (623, 129207), (1157, 69573), (1869, 43069), (3313, 24297), (3471, 23191), (8099, 9939)]