9621297

素因数分解:

$3^2\times 7^2\times {\mathrm{21817}}^1$

素因数の和:21837

約数の個数: 18

約数和(自身を含む): 16167138

約数和(自身を除く): 6545841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 21817, 65451, 152719, 196353, 458157, 1069033, 1374471, 3207099, 9621297]

約数ペア:

[(1, 9621297), (3, 3207099), (7, 1374471), (9, 1069033), (21, 458157), (49, 196353), (63, 152719), (147, 65451), (441, 21817)]