26991356157

素因数分解:

$3^2\times {\mathrm{16871}}^1\times {\mathrm{177763}}^1$

素因数の和:194640

約数の個数: 12

約数和(自身を含む): 38990044704

約数和(自身を除く): 11998688547

約数列:

[1, 3, 9, 16871, 50613, 151839, 177763, 533289, 1599867, 2999039573, 8997118719, 26991356157]

約数ペア:

[(1, 26991356157), (3, 8997118719), (9, 2999039573), (16871, 1599867), (50613, 533289), (151839, 177763)]