7725537

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:890

約数の個数: 20

約数和(自身を含む): 11646976

約数和(自身を除く): 3921439

約数列:

[1, 3, 9, 27, 81, 127, 381, 751, 1143, 2253, 3429, 6759, 10287, 20277, 60831, 95377, 286131, 858393, 2575179, 7725537]

約数ペア:

[(1, 7725537), (3, 2575179), (9, 858393), (27, 286131), (81, 95377), (127, 60831), (381, 20277), (751, 10287), (1143, 6759), (2253, 3429)]