2658789

素因数分解:

$3^2\times 7^2\times {\mathrm{6029}}^1$

素因数の和:6049

約数の個数: 18

約数和(自身を含む): 4468230

約数和(自身を除く): 1809441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6029, 18087, 42203, 54261, 126609, 295421, 379827, 886263, 2658789]

約数ペア:

[(1, 2658789), (3, 886263), (7, 379827), (9, 295421), (21, 126609), (49, 54261), (63, 42203), (147, 18087), (441, 6029)]