54027

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 20

約数和(自身を含む): 87120

約数和(自身を除く): 33093

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 2001, 2349, 6003, 18009, 54027]

約数ペア:

[(1, 54027), (3, 18009), (9, 6003), (23, 2349), (27, 2001), (29, 1863), (69, 783), (81, 667), (87, 621), (207, 261)]