91998039

素因数分解:

$3^1\times 7^2\times {\mathrm{625837}}^1$

素因数の和:625854

約数の個数: 12

約数和(自身を含む): 142691064

約数和(自身を除く): 50693025

約数列:

[1, 3, 7, 21, 49, 147, 625837, 1877511, 4380859, 13142577, 30666013, 91998039]

約数ペア:

[(1, 91998039), (3, 30666013), (7, 13142577), (21, 4380859), (49, 1877511), (147, 625837)]