12557943

素因数分解:

$3^3\times {\mathrm{479}}^1\times {\mathrm{971}}^1$

素因数の和:1459

約数の個数: 16

約数和(自身を含む): 18662400

約数和(自身を除く): 6104457

約数列:

[1, 3, 9, 27, 479, 971, 1437, 2913, 4311, 8739, 12933, 26217, 465109, 1395327, 4185981, 12557943]

約数ペア:

[(1, 12557943), (3, 4185981), (9, 1395327), (27, 465109), (479, 26217), (971, 12933), (1437, 8739), (2913, 4311)]