81126657

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{4133}}^1$

素因数の和:4869

約数の個数: 16

約数和(自身を含む): 120382080

約数和(自身を除く): 39255423

約数列:

[1, 3, 9, 27, 727, 2181, 4133, 6543, 12399, 19629, 37197, 111591, 3004691, 9014073, 27042219, 81126657]

約数ペア:

[(1, 81126657), (3, 27042219), (9, 9014073), (27, 3004691), (727, 111591), (2181, 37197), (4133, 19629), (6543, 12399)]