25788699

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{1759}}^1$

素因数の和:1952

約数の個数: 20

約数和(自身を含む): 38758720

約数和(自身を除く): 12970021

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 1759, 4887, 5277, 14661, 15831, 47493, 142479, 318379, 955137, 2865411, 8596233, 25788699]

約数ペア:

[(1, 25788699), (3, 8596233), (9, 2865411), (27, 955137), (81, 318379), (181, 142479), (543, 47493), (1629, 15831), (1759, 14661), (4887, 5277)]