13082121

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 21784320

約数和(自身を除く): 8702199

約数列:

[1, 3, 9, 13, 27, 39, 47, 61, 117, 141, 169, 183, 351, 423, 507, 549, 611, 793, 1269, 1521, 1647, 1833, 2379, 2867, 4563, 5499, 7137, 7943, 8601, 10309, 16497, 21411, 23829, 25803, 30927, 37271, 71487, 77409, 92781, 111813, 214461, 278343, 335439, 484523, 1006317, 1453569, 4360707, 13082121]

約数ペア:

[(1, 13082121), (3, 4360707), (9, 1453569), (13, 1006317), (27, 484523), (39, 335439), (47, 278343), (61, 214461), (117, 111813), (141, 92781), (169, 77409), (183, 71487), (351, 37271), (423, 30927), (507, 25803), (549, 23829), (611, 21411), (793, 16497), (1269, 10309), (1521, 8601), (1647, 7943), (1833, 7137), (2379, 5499), (2867, 4563)]