109728297

素因数分解:

$3^3\times 7^2\times {\mathrm{82939}}^1$

素因数の和:82962

約数の個数: 24

約数和(自身を含む): 189103200

約数和(自身を除く): 79374903

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 82939, 248817, 580573, 746451, 1741719, 2239353, 4064011, 5225157, 12192033, 15675471, 36576099, 109728297]

約数ペア:

[(1, 109728297), (3, 36576099), (7, 15675471), (9, 12192033), (21, 5225157), (27, 4064011), (49, 2239353), (63, 1741719), (147, 746451), (189, 580573), (441, 248817), (1323, 82939)]