12517011

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11912

約数の個数: 20

約数和(自身を含む): 20138272

約数和(自身を除く): 7621261

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 11887, 35661, 106983, 154531, 320949, 463593, 962847, 1390779, 4172337, 12517011]

約数ペア:

[(1, 12517011), (3, 4172337), (9, 1390779), (13, 962847), (27, 463593), (39, 320949), (81, 154531), (117, 106983), (351, 35661), (1053, 11887)]