12915123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 19104624

約数和(自身を除く): 6189501

約数列:

[1, 3, 13, 39, 41, 123, 197, 533, 591, 1599, 1681, 2561, 5043, 7683, 8077, 21853, 24231, 65559, 105001, 315003, 331157, 993471, 4305041, 12915123]

約数ペア:

[(1, 12915123), (3, 4305041), (13, 993471), (39, 331157), (41, 315003), (123, 105001), (197, 65559), (533, 24231), (591, 21853), (1599, 8077), (1681, 7683), (2561, 5043)]