804931713

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 1290132480

約数和(自身を除く): 485200767

約数列:

[1, 3, 9, 19, 23, 57, 69, 103, 171, 207, 309, 437, 927, 1311, 1957, 1987, 2369, 3933, 5871, 5961, 7107, 17613, 17883, 21321, 37753, 45011, 45701, 113259, 135033, 137103, 204661, 339777, 405099, 411309, 613983, 868319, 1841949, 2604957, 3888559, 4707203, 7814871, 11665677, 14121609, 34997031, 42364827, 89436857, 268310571, 804931713]

約数ペア:

[(1, 804931713), (3, 268310571), (9, 89436857), (19, 42364827), (23, 34997031), (57, 14121609), (69, 11665677), (103, 7814871), (171, 4707203), (207, 3888559), (309, 2604957), (437, 1841949), (927, 868319), (1311, 613983), (1957, 411309), (1987, 405099), (2369, 339777), (3933, 204661), (5871, 137103), (5961, 135033), (7107, 113259), (17613, 45701), (17883, 45011), (21321, 37753)]