55216701

素因数分解:

$3^3\times {\mathrm{1021}}^1\times {\mathrm{2003}}^1$

素因数の和:3033

約数の個数: 16

約数和(自身を含む): 81923520

約数和(自身を除く): 26706819

約数列:

[1, 3, 9, 27, 1021, 2003, 3063, 6009, 9189, 18027, 27567, 54081, 2045063, 6135189, 18405567, 55216701]

約数ペア:

[(1, 55216701), (3, 18405567), (9, 6135189), (27, 2045063), (1021, 54081), (2003, 27567), (3063, 18027), (6009, 9189)]