12587643

素因数分解:

$3^6\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 28

約数和(自身を含む): 19516608

約数和(自身を除く): 6928965

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 557, 729, 837, 1671, 2511, 5013, 7533, 15039, 17267, 22599, 45117, 51801, 135351, 155403, 406053, 466209, 1398627, 4195881, 12587643]

約数ペア:

[(1, 12587643), (3, 4195881), (9, 1398627), (27, 466209), (31, 406053), (81, 155403), (93, 135351), (243, 51801), (279, 45117), (557, 22599), (729, 17267), (837, 15039), (1671, 7533), (2511, 5013)]