8745489

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1182

約数の個数: 20

約数和(自身を含む): 13205940

約数和(自身を除く): 4460451

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1069, 2727, 3207, 8181, 9621, 28863, 86589, 107969, 323907, 971721, 2915163, 8745489]

約数ペア:

[(1, 8745489), (3, 2915163), (9, 971721), (27, 323907), (81, 107969), (101, 86589), (303, 28863), (909, 9621), (1069, 8181), (2727, 3207)]