20080251

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{2963}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 9796869

約数列:

[1, 3, 9, 27, 251, 753, 2259, 2963, 6777, 8889, 26667, 80001, 743713, 2231139, 6693417, 20080251]

約数ペア:

[(1, 20080251), (3, 6693417), (9, 2231139), (27, 743713), (251, 80001), (753, 26667), (2259, 8889), (2963, 6777)]