25926147

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 40910688

約数和(自身を除く): 14984541

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 3121, 8307, 9363, 28089, 40573, 121719, 221591, 365157, 664773, 1994319, 2880683, 8642049, 25926147]

約数ペア:

[(1, 25926147), (3, 8642049), (9, 2880683), (13, 1994319), (39, 664773), (71, 365157), (117, 221591), (213, 121719), (639, 40573), (923, 28089), (2769, 9363), (3121, 8307)]