15512121

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 8818119

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 431, 837, 1161, 1293, 1333, 3879, 3999, 11637, 11997, 13361, 18533, 35991, 40083, 55599, 120249, 166797, 360747, 500391, 574523, 1723569, 5170707, 15512121]

約数ペア:

[(1, 15512121), (3, 5170707), (9, 1723569), (27, 574523), (31, 500391), (43, 360747), (93, 166797), (129, 120249), (279, 55599), (387, 40083), (431, 35991), (837, 18533), (1161, 13361), (1293, 11997), (1333, 11637), (3879, 3999)]