12690621

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1061}}^1$

素因数の和:1513

約数の個数: 16

約数和(自身を含む): 18861120

約数和(自身を除く): 6170499

約数列:

[1, 3, 9, 27, 443, 1061, 1329, 3183, 3987, 9549, 11961, 28647, 470023, 1410069, 4230207, 12690621]

約数ペア:

[(1, 12690621), (3, 4230207), (9, 1410069), (27, 470023), (443, 28647), (1061, 11961), (1329, 9549), (3183, 3987)]