1890141

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 2860032

約数和(自身を除く): 969891

約数列:

[1, 3, 11, 33, 41, 121, 123, 127, 363, 381, 451, 1353, 1397, 4191, 4961, 5207, 14883, 15367, 15621, 46101, 57277, 171831, 630047, 1890141]

約数ペア:

[(1, 1890141), (3, 630047), (11, 171831), (33, 57277), (41, 46101), (121, 15621), (123, 15367), (127, 14883), (363, 5207), (381, 4961), (451, 4191), (1353, 1397)]