9305121

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 14249984

約数和(自身を除く): 4944863

約数列:

[1, 3, 7, 21, 223, 669, 1561, 1987, 4683, 5961, 13909, 41727, 443101, 1329303, 3101707, 9305121]

約数ペア:

[(1, 9305121), (3, 3101707), (7, 1329303), (21, 443101), (223, 41727), (669, 13909), (1561, 5961), (1987, 4683)]