628627671

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{43573}}^1$

素因数の和:43815

約数の個数: 24

約数和(自身を含む): 1042290080

約数和(自身を除く): 413662409

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4809, 14427, 43573, 130719, 305011, 392157, 915033, 2745099, 9978217, 29934651, 69847519, 89803953, 209542557, 628627671]

約数ペア:

[(1, 628627671), (3, 209542557), (7, 89803953), (9, 69847519), (21, 29934651), (63, 9978217), (229, 2745099), (687, 915033), (1603, 392157), (2061, 305011), (4809, 130719), (14427, 43573)]