2017754739

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 4053288960

約数和(自身を除く): 2035534221

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 121, 143, 189, 231, 273, 297, 351, 363, 429, 617, 693, 819, 847, 1001, 1089, 1287, 1331, 1573, 1851, 2079, 2457, 2541, 3003, 3267, 3861, 3993, 4319, 4719, 5553, 6787, 7623, 8021, 9009, 9317, 11011, 11979, 12957, 14157, 16659, 17303, 20361, 22869, 24063, 27027, 27951, 33033, 35937, 38871, 42471, 47509, 51909, 56147, 61083, 72189, 74657, 83853, 88231, 99099, 116613, 121121, 142527, 155727, 168441, 183249, 216567, 223971, 251559, 264693, 297297, 363363, 427581, 467181, 505323, 522599, 617617, 671913, 794079, 821227, 970541, 1090089, 1282743, 1515969, 1567797, 1852851, 2015739, 2382237, 2463681, 2911623, 3270267, 4703391, 5558553, 5748589, 6793787, 7391043, 8734869, 10675951, 14110173, 16675659, 17245767, 20381361, 22173129, 26204607, 32027853, 51737301, 61144083, 74731657, 96083559, 155211903, 183432249, 224194971, 288250677, 672584913, 2017754739]

約数ペア:

[(1, 2017754739), (3, 672584913), (7, 288250677), (9, 224194971), (11, 183432249), (13, 155211903), (21, 96083559), (27, 74731657), (33, 61144083), (39, 51737301), (63, 32027853), (77, 26204607), (91, 22173129), (99, 20381361), (117, 17245767), (121, 16675659), (143, 14110173), (189, 10675951), (231, 8734869), (273, 7391043), (297, 6793787), (351, 5748589), (363, 5558553), (429, 4703391), (617, 3270267), (693, 2911623), (819, 2463681), (847, 2382237), (1001, 2015739), (1089, 1852851), (1287, 1567797), (1331, 1515969), (1573, 1282743), (1851, 1090089), (2079, 970541), (2457, 821227), (2541, 794079), (3003, 671913), (3267, 617617), (3861, 522599), (3993, 505323), (4319, 467181), (4719, 427581), (5553, 363363), (6787, 297297), (7623, 264693), (8021, 251559), (9009, 223971), (9317, 216567), (11011, 183249), (11979, 168441), (12957, 155727), (14157, 142527), (16659, 121121), (17303, 116613), (20361, 99099), (22869, 88231), (24063, 83853), (27027, 74657), (27951, 72189), (33033, 61083), (35937, 56147), (38871, 51909), (42471, 47509)]