12987047358

素因数分解:

$2^1\times 3^4\times {\mathrm{80166959}}^1$

素因数の和:80166973

約数の個数: 20

約数和(自身を含む): 29100606480

約数和(自身を除く): 16113559122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 80166959, 160333918, 240500877, 481001754, 721502631, 1443005262, 2164507893, 4329015786, 6493523679, 12987047358]

約数ペア:

[(1, 12987047358), (2, 6493523679), (3, 4329015786), (6, 2164507893), (9, 1443005262), (18, 721502631), (27, 481001754), (54, 240500877), (81, 160333918), (162, 80166959)]