8396739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 13373360

約数和(自身を除く): 4976621

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1669, 1677, 5007, 5031, 15021, 21697, 65091, 71767, 195273, 215301, 645903, 932971, 2798913, 8396739]

約数ペア:

[(1, 8396739), (3, 2798913), (9, 932971), (13, 645903), (39, 215301), (43, 195273), (117, 71767), (129, 65091), (387, 21697), (559, 15021), (1669, 5031), (1677, 5007)]