54027243

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{2131}}^1$

素因数の和:2456

約数の個数: 20

約数和(自身を含む): 81003208

約数和(自身を除く): 26975965

約数列:

[1, 3, 9, 27, 81, 313, 939, 2131, 2817, 6393, 8451, 19179, 25353, 57537, 172611, 667003, 2001009, 6003027, 18009081, 54027243]

約数ペア:

[(1, 54027243), (3, 18009081), (9, 6003027), (27, 2001009), (81, 667003), (313, 172611), (939, 57537), (2131, 25353), (2817, 19179), (6393, 8451)]