67581297

素因数分解:

$3^4\times 7^1\times {\mathrm{119191}}^1$

素因数の和:119210

約数の個数: 20

約数和(自身を含む): 115377856

約数和(自身を除く): 47796559

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 119191, 357573, 834337, 1072719, 2503011, 3218157, 7509033, 9654471, 22527099, 67581297]

約数ペア:

[(1, 67581297), (3, 22527099), (7, 9654471), (9, 7509033), (21, 3218157), (27, 2503011), (63, 1072719), (81, 834337), (189, 357573), (567, 119191)]