16888978629

素因数分解:

$3^4\times {\mathrm{2087}}^1\times {\mathrm{99907}}^1$

素因数の和:102006

約数の個数: 20

約数和(自身を含む): 25241556384

約数和(自身を除く): 8352577755

約数列:

[1, 3, 9, 27, 81, 2087, 6261, 18783, 56349, 99907, 169047, 299721, 899163, 2697489, 8092467, 208505909, 625517727, 1876553181, 5629659543, 16888978629]

約数ペア:

[(1, 16888978629), (3, 5629659543), (9, 1876553181), (27, 625517727), (81, 208505909), (2087, 8092467), (6261, 2697489), (18783, 899163), (56349, 299721), (99907, 169047)]