61121619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12149}}^1$

素因数の和:12211

約数の個数: 24

約数和(自身を含む): 97297200

約数和(自身を除く): 36175581

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 12149, 36447, 109341, 157937, 473811, 522407, 1421433, 1567221, 4701663, 6791291, 20373873, 61121619]

約数ペア:

[(1, 61121619), (3, 20373873), (9, 6791291), (13, 4701663), (39, 1567221), (43, 1421433), (117, 522407), (129, 473811), (387, 157937), (559, 109341), (1677, 36447), (5031, 12149)]