13078827

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2720

約数の個数: 20

約数和(自身を含む): 19865296

約数和(自身を除く): 6786469

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 2647, 4941, 7941, 23823, 71469, 161467, 214407, 484401, 1453203, 4359609, 13078827]

約数ペア:

[(1, 13078827), (3, 4359609), (9, 1453203), (27, 484401), (61, 214407), (81, 161467), (183, 71469), (549, 23823), (1647, 7941), (2647, 4941)]