79078923

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 152401920

約数和(自身を除く): 73322997

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 81, 93, 99, 189, 217, 231, 279, 297, 341, 409, 567, 651, 693, 837, 891, 1023, 1227, 1953, 2079, 2387, 2511, 2863, 3069, 3681, 4499, 5859, 6237, 7161, 8589, 9207, 11043, 12679, 13497, 17577, 21483, 25767, 27621, 31493, 33129, 38037, 40491, 64449, 77301, 88753, 94479, 114111, 121473, 139469, 193347, 231903, 266259, 283437, 342333, 364419, 418407, 798777, 850311, 976283, 1026999, 1255221, 2396331, 2550933, 2928849, 3765663, 7188993, 8786547, 11296989, 26359641, 79078923]

約数ペア:

[(1, 79078923), (3, 26359641), (7, 11296989), (9, 8786547), (11, 7188993), (21, 3765663), (27, 2928849), (31, 2550933), (33, 2396331), (63, 1255221), (77, 1026999), (81, 976283), (93, 850311), (99, 798777), (189, 418407), (217, 364419), (231, 342333), (279, 283437), (297, 266259), (341, 231903), (409, 193347), (567, 139469), (651, 121473), (693, 114111), (837, 94479), (891, 88753), (1023, 77301), (1227, 64449), (1953, 40491), (2079, 38037), (2387, 33129), (2511, 31493), (2863, 27621), (3069, 25767), (3681, 21483), (4499, 17577), (5859, 13497), (6237, 12679), (7161, 11043), (8589, 9207)]