12786309

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1069}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 19003200

約数和(自身を除く): 6216891

約数列:

[1, 3, 9, 27, 443, 1069, 1329, 3207, 3987, 9621, 11961, 28863, 473567, 1420701, 4262103, 12786309]

約数ペア:

[(1, 12786309), (3, 4262103), (9, 1420701), (27, 473567), (443, 28863), (1069, 11961), (1329, 9621), (3207, 3987)]