8664489

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2662

約数の個数: 20

約数和(自身を含む): 13264020

約数和(自身を除く): 4599531

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2609, 3321, 7827, 23481, 70443, 106969, 211329, 320907, 962721, 2888163, 8664489]

約数ペア:

[(1, 8664489), (3, 2888163), (9, 962721), (27, 320907), (41, 211329), (81, 106969), (123, 70443), (369, 23481), (1107, 7827), (2609, 3321)]