204824907

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{18793}}^1$

素因数の和:18979

約数の個数: 24

約数和(自身を含む): 340096224

約数和(自身を除く): 135271317

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 18793, 56379, 131551, 169137, 394653, 1183959, 3251189, 9753567, 22758323, 29260701, 68274969, 204824907]

約数ペア:

[(1, 204824907), (3, 68274969), (7, 29260701), (9, 22758323), (21, 9753567), (63, 3251189), (173, 1183959), (519, 394653), (1211, 169137), (1557, 131551), (3633, 56379), (10899, 18793)]