39722157

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{6907}}^1$

素因数の和:6990

約数の個数: 20

約数和(自身を含む): 60182496

約数和(自身を除く): 20460339

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 6907, 20721, 62163, 186489, 490397, 559467, 1471191, 4413573, 13240719, 39722157]

約数ペア:

[(1, 39722157), (3, 13240719), (9, 4413573), (27, 1471191), (71, 559467), (81, 490397), (213, 186489), (639, 62163), (1917, 20721), (5751, 6907)]