68631543

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{1549}}^1$

素因数の和:2108

約数の個数: 20

約数和(自身を含む): 102777400

約数和(自身を除く): 34145857

約数列:

[1, 3, 9, 27, 81, 547, 1549, 1641, 4647, 4923, 13941, 14769, 41823, 44307, 125469, 847303, 2541909, 7625727, 22877181, 68631543]

約数ペア:

[(1, 68631543), (3, 22877181), (9, 7625727), (27, 2541909), (81, 847303), (547, 125469), (1549, 44307), (1641, 41823), (4647, 14769), (4923, 13941)]