23566881

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 37103616

約数和(自身を除く): 13536735

約数列:

[1, 3, 13, 23, 39, 43, 47, 69, 129, 141, 169, 299, 507, 559, 611, 897, 989, 1081, 1677, 1833, 2021, 2967, 3243, 3887, 6063, 7267, 7943, 11661, 12857, 14053, 21801, 23829, 26273, 38571, 42159, 46483, 78819, 139449, 167141, 182689, 341549, 501423, 548067, 604279, 1024647, 1812837, 7855627, 23566881]

約数ペア:

[(1, 23566881), (3, 7855627), (13, 1812837), (23, 1024647), (39, 604279), (43, 548067), (47, 501423), (69, 341549), (129, 182689), (141, 167141), (169, 139449), (299, 78819), (507, 46483), (559, 42159), (611, 38571), (897, 26273), (989, 23829), (1081, 21801), (1677, 14053), (1833, 12857), (2021, 11661), (2967, 7943), (3243, 7267), (3887, 6063)]