12557511

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 19428864

約数和(自身を除く): 6871353

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 1667, 2511, 5001, 7533, 15003, 45009, 51677, 135027, 155031, 405081, 465093, 1395279, 4185837, 12557511]

約数ペア:

[(1, 12557511), (3, 4185837), (9, 1395279), (27, 465093), (31, 405081), (81, 155031), (93, 135027), (243, 51677), (279, 45009), (837, 15003), (1667, 7533), (2511, 5001)]