55405881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{324011}}^1$

素因数の和:324036

約数の個数: 12

約数和(自身を含む): 84243120

約数和(自身を除く): 28837239

約数列:

[1, 3, 9, 19, 57, 171, 324011, 972033, 2916099, 6156209, 18468627, 55405881]

約数ペア:

[(1, 55405881), (3, 18468627), (9, 6156209), (19, 2916099), (57, 972033), (171, 324011)]