40939263

素因数分解:

$3^4\times {\mathrm{673}}^1\times {\mathrm{751}}^1$

素因数の和:1436

約数の個数: 20

約数和(自身を含む): 61328608

約数和(自身を除く): 20389345

約数列:

[1, 3, 9, 27, 81, 673, 751, 2019, 2253, 6057, 6759, 18171, 20277, 54513, 60831, 505423, 1516269, 4548807, 13646421, 40939263]

約数ペア:

[(1, 40939263), (3, 13646421), (9, 4548807), (27, 1516269), (81, 505423), (673, 60831), (751, 54513), (2019, 20277), (2253, 18171), (6057, 6759)]