25880553

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{7793}}^1$

素因数の和:7846

約数の個数: 20

約数和(自身を含む): 39609108

約数和(自身を除く): 13728555

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 7793, 23379, 70137, 210411, 319513, 631233, 958539, 2875617, 8626851, 25880553]

約数ペア:

[(1, 25880553), (3, 8626851), (9, 2875617), (27, 958539), (41, 631233), (81, 319513), (123, 210411), (369, 70137), (1107, 23379), (3321, 7793)]