243345789

素因数分解:

$3^5\times {\mathrm{887}}^1\times {\mathrm{1129}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 365252160

約数和(自身を除く): 121906371

約数列:

[1, 3, 9, 27, 81, 243, 887, 1129, 2661, 3387, 7983, 10161, 23949, 30483, 71847, 91449, 215541, 274347, 1001423, 3004269, 9012807, 27038421, 81115263, 243345789]

約数ペア:

[(1, 243345789), (3, 81115263), (9, 27038421), (27, 9012807), (81, 3004269), (243, 1001423), (887, 274347), (1129, 215541), (2661, 91449), (3387, 71847), (7983, 30483), (10161, 23949)]