865149093

素因数分解:

$3^4\times {\mathrm{1123}}^1\times {\mathrm{9511}}^1$

素因数の和:10646

約数の個数: 20

約数和(自身を含む): 1293670048

約数和(自身を除く): 428520955

約数列:

[1, 3, 9, 27, 81, 1123, 3369, 9511, 10107, 28533, 30321, 85599, 90963, 256797, 770391, 10680853, 32042559, 96127677, 288383031, 865149093]

約数ペア:

[(1, 865149093), (3, 288383031), (9, 96127677), (27, 32042559), (81, 10680853), (1123, 770391), (3369, 256797), (9511, 90963), (10107, 85599), (28533, 30321)]