51711453

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{5857}}^1$

素因数の和:5978

約数の個数: 20

約数和(自身を含む): 77969980

約数和(自身を除く): 26258527

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 5857, 8829, 17571, 52713, 158139, 474417, 638413, 1915239, 5745717, 17237151, 51711453]

約数ペア:

[(1, 51711453), (3, 17237151), (9, 5745717), (27, 1915239), (81, 638413), (109, 474417), (327, 158139), (981, 52713), (2943, 17571), (5857, 8829)]