27820782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 66718080

約数和(自身を除く): 38897298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 1979, 2343, 3958, 4686, 5937, 7029, 11874, 14058, 17811, 21769, 35622, 43538, 65307, 130614, 140509, 195921, 281018, 391842, 421527, 843054, 1264581, 1545599, 2529162, 3091198, 4636797, 9273594, 13910391, 27820782]

約数ペア:

[(1, 27820782), (2, 13910391), (3, 9273594), (6, 4636797), (9, 3091198), (11, 2529162), (18, 1545599), (22, 1264581), (33, 843054), (66, 421527), (71, 391842), (99, 281018), (142, 195921), (198, 140509), (213, 130614), (426, 65307), (639, 43538), (781, 35622), (1278, 21769), (1562, 17811), (1979, 14058), (2343, 11874), (3958, 7029), (4686, 5937)]