12187617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 18332160

約数和(自身を除く): 6144543

約数列:

[1, 3, 13, 39, 47, 61, 109, 141, 183, 327, 611, 793, 1417, 1833, 2379, 2867, 4251, 5123, 6649, 8601, 15369, 19947, 37271, 66599, 86437, 111813, 199797, 259311, 312503, 937509, 4062539, 12187617]

約数ペア:

[(1, 12187617), (3, 4062539), (13, 937509), (39, 312503), (47, 259311), (61, 199797), (109, 111813), (141, 86437), (183, 66599), (327, 37271), (611, 19947), (793, 15369), (1417, 8601), (1833, 6649), (2379, 5123), (2867, 4251)]