51393609

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{5821}}^1$

素因数の和:5942

約数の個数: 20

約数和(自身を含む): 77490820

約数和(自身を除く): 26097211

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 5821, 8829, 17463, 52389, 157167, 471501, 634489, 1903467, 5710401, 17131203, 51393609]

約数ペア:

[(1, 51393609), (3, 17131203), (9, 5710401), (27, 1903467), (81, 634489), (109, 471501), (327, 157167), (981, 52389), (2943, 17463), (5821, 8829)]