54027945

素因数分解:

$3^3\times 5^1\times {\mathrm{400207}}^1$

素因数の和:400221

約数の個数: 16

約数和(自身を含む): 96049920

約数和(自身を除く): 42021975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 400207, 1200621, 2001035, 3601863, 6003105, 10805589, 18009315, 54027945]

約数ペア:

[(1, 54027945), (3, 18009315), (5, 10805589), (9, 6003105), (15, 3601863), (27, 2001035), (45, 1200621), (135, 400207)]