2178889713

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 180

約数和(自身を含む): 4494774900

約数和(自身を除く): 2315885187

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 81, 91, 99, 117, 121, 143, 147, 189, 231, 273, 297, 349, 351, 363, 429, 441, 539, 567, 637, 693, 819, 847, 891, 1001, 1047, 1053, 1089, 1287, 1323, 1573, 1617, 1911, 2079, 2443, 2457, 2541, 3003, 3141, 3267, 3839, 3861, 3969, 4537, 4719, 4851, 5733, 5929, 6237, 7007, 7329, 7371, 7623, 9009, 9423, 9801, 11011, 11517, 11583, 13611, 14157, 14553, 17101, 17199, 17787, 21021, 21987, 22869, 26873, 27027, 28269, 31759, 33033, 34551, 40833, 42229, 42471, 43659, 49907, 51303, 51597, 53361, 63063, 65961, 68607, 77077, 80619, 81081, 95277, 99099, 103653, 122499, 126687, 127413, 149721, 153909, 160083, 188111, 189189, 197883, 222313, 231231, 241857, 285831, 295603, 297297, 310959, 349349, 367497, 380061, 449163, 461727, 480249, 548977, 564333, 567567, 666939, 693693, 725571, 857493, 886809, 891891, 1048047, 1140183, 1347489, 1385181, 1646931, 1692999, 2000817, 2069221, 2081079, 2176713, 2445443, 2572479, 2660427, 3144141, 3420549, 3842839, 4042467, 4940793, 5078997, 6002451, 6207663, 6243237, 7336329, 7981281, 9432423, 11528517, 14822379, 15236991, 18007353, 18622989, 22008987, 23943843, 26899873, 28297269, 34585551, 44467137, 55868967, 66026961, 80699619, 103756653, 167606901, 198080883, 242098857, 311269959, 726296571, 2178889713]

約数ペア:

[(1, 2178889713), (3, 726296571), (7, 311269959), (9, 242098857), (11, 198080883), (13, 167606901), (21, 103756653), (27, 80699619), (33, 66026961), (39, 55868967), (49, 44467137), (63, 34585551), (77, 28297269), (81, 26899873), (91, 23943843), (99, 22008987), (117, 18622989), (121, 18007353), (143, 15236991), (147, 14822379), (189, 11528517), (231, 9432423), (273, 7981281), (297, 7336329), (349, 6243237), (351, 6207663), (363, 6002451), (429, 5078997), (441, 4940793), (539, 4042467), (567, 3842839), (637, 3420549), (693, 3144141), (819, 2660427), (847, 2572479), (891, 2445443), (1001, 2176713), (1047, 2081079), (1053, 2069221), (1089, 2000817), (1287, 1692999), (1323, 1646931), (1573, 1385181), (1617, 1347489), (1911, 1140183), (2079, 1048047), (2443, 891891), (2457, 886809), (2541, 857493), (3003, 725571), (3141, 693693), (3267, 666939), (3839, 567567), (3861, 564333), (3969, 548977), (4537, 480249), (4719, 461727), (4851, 449163), (5733, 380061), (5929, 367497), (6237, 349349), (7007, 310959), (7329, 297297), (7371, 295603), (7623, 285831), (9009, 241857), (9423, 231231), (9801, 222313), (11011, 197883), (11517, 189189), (11583, 188111), (13611, 160083), (14157, 153909), (14553, 149721), (17101, 127413), (17199, 126687), (17787, 122499), (21021, 103653), (21987, 99099), (22869, 95277), (26873, 81081), (27027, 80619), (28269, 77077), (31759, 68607), (33033, 65961), (34551, 63063), (40833, 53361), (42229, 51597), (42471, 51303), (43659, 49907)]