2018790729

素因数分解:

$3^3\times {\mathrm{2909}}^1\times {\mathrm{25703}}^1$

素因数の和:28621

約数の個数: 16

約数和(自身を含む): 2991945600

約数和(自身を除く): 973154871

約数列:

[1, 3, 9, 27, 2909, 8727, 25703, 26181, 77109, 78543, 231327, 693981, 74770027, 224310081, 672930243, 2018790729]

約数ペア:

[(1, 2018790729), (3, 672930243), (9, 224310081), (27, 74770027), (2909, 693981), (8727, 231327), (25703, 78543), (26181, 77109)]