7428069

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 12448800

約数和(自身を除く): 5020731

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 359, 363, 627, 1077, 1089, 1881, 2299, 3231, 3949, 6821, 6897, 11847, 20463, 20691, 35541, 43439, 61389, 75031, 130317, 225093, 390951, 675279, 825341, 2476023, 7428069]

約数ペア:

[(1, 7428069), (3, 2476023), (9, 825341), (11, 675279), (19, 390951), (33, 225093), (57, 130317), (99, 75031), (121, 61389), (171, 43439), (209, 35541), (359, 20691), (363, 20463), (627, 11847), (1077, 6897), (1089, 6821), (1881, 3949), (2299, 3231)]