55719837

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{653}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 85020000

約数和(自身を除く): 29300163

約数列:

[1, 3, 9, 19, 57, 171, 499, 653, 1497, 1959, 4491, 5877, 9481, 12407, 28443, 37221, 85329, 111663, 325847, 977541, 2932623, 6191093, 18573279, 55719837]

約数ペア:

[(1, 55719837), (3, 18573279), (9, 6191093), (19, 2932623), (57, 977541), (171, 325847), (499, 111663), (653, 85329), (1497, 37221), (1959, 28443), (4491, 12407), (5877, 9481)]