6615999

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 10922912

約数和(自身を除く): 4306913

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 103, 117, 183, 309, 351, 549, 793, 927, 1053, 1339, 1647, 2379, 2781, 4017, 4941, 6283, 7137, 8343, 12051, 18849, 21411, 36153, 56547, 64233, 81679, 108459, 169641, 245037, 508923, 735111, 2205333, 6615999]

約数ペア:

[(1, 6615999), (3, 2205333), (9, 735111), (13, 508923), (27, 245037), (39, 169641), (61, 108459), (81, 81679), (103, 64233), (117, 56547), (183, 36153), (309, 21411), (351, 18849), (549, 12051), (793, 8343), (927, 7137), (1053, 6283), (1339, 4941), (1647, 4017), (2379, 2781)]