27648621

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 57677312

約数和(自身を除く): 30028691

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 31, 33, 39, 63, 77, 81, 91, 93, 99, 117, 121, 143, 189, 217, 231, 273, 279, 297, 341, 351, 363, 403, 429, 567, 651, 693, 819, 837, 847, 891, 1001, 1023, 1053, 1089, 1209, 1287, 1573, 1953, 2079, 2387, 2457, 2511, 2541, 2821, 3003, 3069, 3267, 3627, 3751, 3861, 4433, 4719, 5859, 6237, 7161, 7371, 7623, 8463, 9009, 9207, 9801, 10881, 11011, 11253, 11583, 13299, 14157, 17577, 21483, 22869, 25389, 26257, 27027, 27621, 31031, 32643, 33033, 33759, 39897, 42471, 48763, 64449, 68607, 76167, 78771, 81081, 93093, 99099, 101277, 119691, 127413, 146289, 193347, 228501, 236313, 279279, 297297, 303831, 341341, 359073, 438867, 708939, 837837, 891891, 1024023, 1316601, 2126817, 2513511, 3072069, 3949803, 9216207, 27648621]

約数ペア:

[(1, 27648621), (3, 9216207), (7, 3949803), (9, 3072069), (11, 2513511), (13, 2126817), (21, 1316601), (27, 1024023), (31, 891891), (33, 837837), (39, 708939), (63, 438867), (77, 359073), (81, 341341), (91, 303831), (93, 297297), (99, 279279), (117, 236313), (121, 228501), (143, 193347), (189, 146289), (217, 127413), (231, 119691), (273, 101277), (279, 99099), (297, 93093), (341, 81081), (351, 78771), (363, 76167), (403, 68607), (429, 64449), (567, 48763), (651, 42471), (693, 39897), (819, 33759), (837, 33033), (847, 32643), (891, 31031), (1001, 27621), (1023, 27027), (1053, 26257), (1089, 25389), (1209, 22869), (1287, 21483), (1573, 17577), (1953, 14157), (2079, 13299), (2387, 11583), (2457, 11253), (2511, 11011), (2541, 10881), (2821, 9801), (3003, 9207), (3069, 9009), (3267, 8463), (3627, 7623), (3751, 7371), (3861, 7161), (4433, 6237), (4719, 5859)]