78558093

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{1499}}^1$

素因数の和:2158

約数の個数: 20

約数和(自身を含む): 117612000

約数和(自身を除く): 39053907

約数列:

[1, 3, 9, 27, 81, 647, 1499, 1941, 4497, 5823, 13491, 17469, 40473, 52407, 121419, 969853, 2909559, 8728677, 26186031, 78558093]

約数ペア:

[(1, 78558093), (3, 26186031), (9, 8728677), (27, 2909559), (81, 969853), (647, 121419), (1499, 52407), (1941, 40473), (4497, 17469), (5823, 13491)]