25940889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{221717}}^1$

素因数の和:221736

約数の個数: 12

約数和(自身を含む): 40352676

約数和(自身を除く): 14411787

約数列:

[1, 3, 9, 13, 39, 117, 221717, 665151, 1995453, 2882321, 8646963, 25940889]

約数ペア:

[(1, 25940889), (3, 8646963), (9, 2882321), (13, 1995453), (39, 665151), (117, 221717)]