20172856599

素因数分解:

$3^3\times 7^3\times {\mathrm{2178259}}^1$

素因数の和:2178289

約数の個数: 32

約数和(自身を含む): 34852160000

約数和(自身を除く): 14679303401

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 2178259, 6534777, 15247813, 19604331, 45743439, 58812993, 106734691, 137230317, 320204073, 411690951, 747142837, 960612219, 2241428511, 2881836657, 6724285533, 20172856599]

約数ペア:

[(1, 20172856599), (3, 6724285533), (7, 2881836657), (9, 2241428511), (21, 960612219), (27, 747142837), (49, 411690951), (63, 320204073), (147, 137230317), (189, 106734691), (343, 58812993), (441, 45743439), (1029, 19604331), (1323, 15247813), (3087, 6534777), (9261, 2178259)]