56639043

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 83655936

約数和(自身を除く): 27016893

約数列:

[1, 3, 9, 71, 151, 213, 453, 587, 639, 1359, 1761, 5283, 10721, 32163, 41677, 88637, 96489, 125031, 265911, 375093, 797733, 6293227, 18879681, 56639043]

約数ペア:

[(1, 56639043), (3, 18879681), (9, 6293227), (71, 797733), (151, 375093), (213, 265911), (453, 125031), (587, 96489), (639, 88637), (1359, 41677), (1761, 32163), (5283, 10721)]