12690729

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{3701}}^1$

素因数の和:3837

約数の個数: 16

約数和(自身を含む): 18954240

約数和(自身を除く): 6263511

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 3701, 11103, 33309, 99927, 470027, 1410081, 4230243, 12690729]

約数ペア:

[(1, 12690729), (3, 4230243), (9, 1410081), (27, 470027), (127, 99927), (381, 33309), (1143, 11103), (3429, 3701)]