20154552489

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{17359649}}^1$

素因数の和:17359701

約数の個数: 16

約数和(自身を含む): 30552984000

約数和(自身を除く): 10398431511

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 17359649, 52078947, 156236841, 468710523, 746464907, 2239394721, 6718184163, 20154552489]

約数ペア:

[(1, 20154552489), (3, 6718184163), (9, 2239394721), (27, 746464907), (43, 468710523), (129, 156236841), (387, 52078947), (1161, 17359649)]