56739609

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{4639}}^1$

素因数の和:4802

約数の個数: 20

約数和(自身を含む): 85338880

約数和(自身を除く): 28599271

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 4639, 12231, 13917, 41751, 125253, 375759, 700489, 2101467, 6304401, 18913203, 56739609]

約数ペア:

[(1, 56739609), (3, 18913203), (9, 6304401), (27, 2101467), (81, 700489), (151, 375759), (453, 125253), (1359, 41751), (4077, 13917), (4639, 12231)]