13220982

素因数分解:

$2^1\times 3^4\times {\mathrm{81611}}^1$

素因数の和:81625

約数の個数: 20

約数和(自身を含む): 29625156

約数和(自身を除く): 16404174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 81611, 163222, 244833, 489666, 734499, 1468998, 2203497, 4406994, 6610491, 13220982]

約数ペア:

[(1, 13220982), (2, 6610491), (3, 4406994), (6, 2203497), (9, 1468998), (18, 734499), (27, 489666), (54, 244833), (81, 163222), (162, 81611)]