205804953

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1259}}^1$

素因数の和:1749

約数の個数: 24

約数和(自身を含む): 305454240

約数和(自身を除く): 99649287

約数列:

[1, 3, 9, 41, 123, 369, 443, 1259, 1329, 3777, 3987, 11331, 18163, 51619, 54489, 154857, 163467, 464571, 557737, 1673211, 5019633, 22867217, 68601651, 205804953]

約数ペア:

[(1, 205804953), (3, 68601651), (9, 22867217), (41, 5019633), (123, 1673211), (369, 557737), (443, 464571), (1259, 163467), (1329, 154857), (3777, 54489), (3987, 51619), (11331, 18163)]