25661367

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{7727}}^1$

素因数の和:7780

約数の個数: 20

約数和(自身を含む): 39273696

約数和(自身を除く): 13612329

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 7727, 23181, 69543, 208629, 316807, 625887, 950421, 2851263, 8553789, 25661367]

約数ペア:

[(1, 25661367), (3, 8553789), (9, 2851263), (27, 950421), (41, 625887), (81, 316807), (123, 208629), (369, 69543), (1107, 23181), (3321, 7727)]