2128707

素因数分解:

$3^3\times 7^2\times {\mathrm{1609}}^1$

素因数の和:1632

約数の個数: 24

約数和(自身を含む): 3670800

約数和(自身を除く): 1542093

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1609, 4827, 11263, 14481, 33789, 43443, 78841, 101367, 236523, 304101, 709569, 2128707]

約数ペア:

[(1, 2128707), (3, 709569), (7, 304101), (9, 236523), (21, 101367), (27, 78841), (49, 43443), (63, 33789), (147, 14481), (189, 11263), (441, 4827), (1323, 1609)]