12860613

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1078

約数の個数: 20

約数和(自身を含む): 19340640

約数和(自身を除く): 6480027

約数列:

[1, 3, 9, 27, 81, 179, 537, 887, 1611, 2661, 4833, 7983, 14499, 23949, 71847, 158773, 476319, 1428957, 4286871, 12860613]

約数ペア:

[(1, 12860613), (3, 4286871), (9, 1428957), (27, 476319), (81, 158773), (179, 71847), (537, 23949), (887, 14499), (1611, 7983), (2661, 4833)]