409840353

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{81463}}^1$

素因数の和:81525

約数の個数: 24

約数和(自身を含む): 652363712

約数和(自身を除く): 242523359

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 81463, 244389, 733167, 1059019, 3177057, 3502909, 9531171, 10508727, 31526181, 45537817, 136613451, 409840353]

約数ペア:

[(1, 409840353), (3, 136613451), (9, 45537817), (13, 31526181), (39, 10508727), (43, 9531171), (117, 3502909), (129, 3177057), (387, 1059019), (559, 733167), (1677, 244389), (5031, 81463)]