25935471

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{1609}}^1$

素因数の和:1820

約数の個数: 20

約数和(自身を含む): 38962000

約数和(自身を除く): 13026529

約数列:

[1, 3, 9, 27, 81, 199, 597, 1609, 1791, 4827, 5373, 14481, 16119, 43443, 130329, 320191, 960573, 2881719, 8645157, 25935471]

約数ペア:

[(1, 25935471), (3, 8645157), (9, 2881719), (27, 960573), (81, 320191), (199, 130329), (597, 43443), (1609, 16119), (1791, 14481), (4827, 5373)]