54515781

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{15413}}^1$

素因数の和:15553

約数の個数: 16

約数和(自身を含む): 81385920

約数和(自身を除く): 26870139

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 15413, 46239, 138717, 416151, 2019103, 6057309, 18171927, 54515781]

約数ペア:

[(1, 54515781), (3, 18171927), (9, 6057309), (27, 2019103), (131, 416151), (393, 138717), (1179, 46239), (3537, 15413)]