7801996869

素因数分解:

$3^5\times {\mathrm{1709}}^1\times {\mathrm{18787}}^1$

素因数の和:20511

約数の個数: 24

約数和(自身を含む): 11694402720

約数和(自身を除く): 3892405851

約数列:

[1, 3, 9, 27, 81, 243, 1709, 5127, 15381, 18787, 46143, 56361, 138429, 169083, 415287, 507249, 1521747, 4565241, 32106983, 96320949, 288962847, 866888541, 2600665623, 7801996869]

約数ペア:

[(1, 7801996869), (3, 2600665623), (9, 866888541), (27, 288962847), (81, 96320949), (243, 32106983), (1709, 4565241), (5127, 1521747), (15381, 507249), (18787, 415287), (46143, 169083), (56361, 138429)]