2019929157

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{94819}}^1$

素因数の和:95094

約数の個数: 20

約数和(自身を含む): 3028930080

約数和(自身を除く): 1009000923

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 7101, 21303, 94819, 284457, 853371, 2560113, 7680339, 24937397, 74812191, 224436573, 673309719, 2019929157]

約数ペア:

[(1, 2019929157), (3, 673309719), (9, 224436573), (27, 74812191), (81, 24937397), (263, 7680339), (789, 2560113), (2367, 853371), (7101, 284457), (21303, 94819)]