51272091

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{438223}}^1$

素因数の和:438242

約数の個数: 12

約数和(自身を含む): 79756768

約数和(自身を除く): 28484677

約数列:

[1, 3, 9, 13, 39, 117, 438223, 1314669, 3944007, 5696899, 17090697, 51272091]

約数ペア:

[(1, 51272091), (3, 17090697), (9, 5696899), (13, 3944007), (39, 1314669), (117, 438223)]