27702297

素因数分解:

$3^3\times 7^2\times {\mathrm{20939}}^1$

素因数の和:20962

約数の個数: 24

約数和(自身を含む): 47743200

約数和(自身を除く): 20040903

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20939, 62817, 146573, 188451, 439719, 565353, 1026011, 1319157, 3078033, 3957471, 9234099, 27702297]

約数ペア:

[(1, 27702297), (3, 9234099), (7, 3957471), (9, 3078033), (21, 1319157), (27, 1026011), (49, 565353), (63, 439719), (147, 188451), (189, 146573), (441, 62817), (1323, 20939)]