56668653

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{1279}}^1$

素因数の和:1838

約数の個数: 20

約数和(自身を含む): 84874240

約数和(自身を除く): 28205587

約数列:

[1, 3, 9, 27, 81, 547, 1279, 1641, 3837, 4923, 11511, 14769, 34533, 44307, 103599, 699613, 2098839, 6296517, 18889551, 56668653]

約数ペア:

[(1, 56668653), (3, 18889551), (9, 6296517), (27, 2098839), (81, 699613), (547, 103599), (1279, 44307), (1641, 34533), (3837, 14769), (4923, 11511)]