12687354

素因数分解:

$2^1\times 3^4\times {\mathrm{78317}}^1$

素因数の和:78331

約数の個数: 20

約数和(自身を含む): 28429434

約数和(自身を除く): 15742080

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78317, 156634, 234951, 469902, 704853, 1409706, 2114559, 4229118, 6343677, 12687354]

約数ペア:

[(1, 12687354), (2, 6343677), (3, 4229118), (6, 2114559), (9, 1409706), (18, 704853), (27, 469902), (54, 234951), (81, 156634), (162, 78317)]