7943949

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 12652640

約数和(自身を除く): 4708691

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1579, 1677, 4737, 5031, 14211, 20527, 61581, 67897, 184743, 203691, 611073, 882661, 2647983, 7943949]

約数ペア:

[(1, 7943949), (3, 2647983), (9, 882661), (13, 611073), (39, 203691), (43, 184743), (117, 67897), (129, 61581), (387, 20527), (559, 14211), (1579, 5031), (1677, 4737)]