56711889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6827}}^1$

素因数の和:6917

約数の個数: 24

約数和(自身を含む): 89474112

約数和(自身を除く): 32762223

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 6827, 8307, 20481, 61443, 88751, 266253, 484717, 798759, 1454151, 4362453, 6301321, 18903963, 56711889]

約数ペア:

[(1, 56711889), (3, 18903963), (9, 6301321), (13, 4362453), (39, 1454151), (71, 798759), (117, 484717), (213, 266253), (639, 88751), (923, 61443), (2769, 20481), (6827, 8307)]