26878917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3571}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 38806208

約数和(自身を除く): 11927291

約数列:

[1, 3, 13, 39, 193, 579, 2509, 3571, 7527, 10713, 46423, 139269, 689203, 2067609, 8959639, 26878917]

約数ペア:

[(1, 26878917), (3, 8959639), (13, 2067609), (39, 689203), (193, 139269), (579, 46423), (2509, 10713), (3571, 7527)]