15827121

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 23522304

約数和(自身を除く): 7695183

約数列:

[1, 3, 9, 61, 127, 183, 227, 381, 549, 681, 1143, 2043, 7747, 13847, 23241, 28829, 41541, 69723, 86487, 124623, 259461, 1758569, 5275707, 15827121]

約数ペア:

[(1, 15827121), (3, 5275707), (9, 1758569), (61, 259461), (127, 124623), (183, 86487), (227, 69723), (381, 41541), (549, 28829), (681, 23241), (1143, 13847), (2043, 7747)]