12246147

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4920

約数の個数: 20

約数和(自身を含む): 18887616

約数和(自身を除く): 6641469

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 4877, 14631, 43893, 131679, 151187, 395037, 453561, 1360683, 4082049, 12246147]

約数ペア:

[(1, 12246147), (3, 4082049), (9, 1360683), (27, 453561), (31, 395037), (81, 151187), (93, 131679), (279, 43893), (837, 14631), (2511, 4877)]