12705174

素因数分解:

$2^1\times 3^4\times {\mathrm{78427}}^1$

素因数の和:78441

約数の個数: 20

約数和(自身を含む): 28469364

約数和(自身を除く): 15764190

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78427, 156854, 235281, 470562, 705843, 1411686, 2117529, 4235058, 6352587, 12705174]

約数ペア:

[(1, 12705174), (2, 6352587), (3, 4235058), (6, 2117529), (9, 1411686), (18, 705843), (27, 470562), (54, 235281), (81, 156854), (162, 78427)]