21014778727971

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{45319}}^1$

素因数の和:45552

約数の個数: 192

約数和(自身を含む): 37802013849600

約数和(自身を除く): 16787235121629

約数列:

[1, 3, 7, 9, 21, 27, 41, 61, 63, 81, 109, 123, 183, 189, 243, 287, 327, 369, 427, 549, 567, 763, 861, 981, 1107, 1281, 1647, 1701, 2289, 2501, 2583, 2943, 3321, 3843, 4469, 4941, 6649, 6867, 7503, 7749, 8829, 9963, 11529, 13407, 14823, 17507, 19947, 20601, 22509, 23247, 26487, 31283, 34587, 40221, 45319, 46543, 52521, 59841, 61803, 67527, 69741, 93849, 103761, 120663, 135957, 139629, 157563, 179523, 185409, 202581, 272609, 281547, 317233, 361989, 407871, 418887, 472689, 538569, 607743, 817827, 844641, 951699, 1085967, 1223613, 1256661, 1418067, 1615707, 1858079, 1908263, 2453481, 2533923, 2764459, 2855097, 3670839, 3769983, 4254201, 4939771, 5574237, 5724789, 7360443, 7601769, 8293377, 8565291, 11012517, 11309949, 13006553, 14819313, 16722711, 17174367, 19351213, 22081329, 24880131, 25695873, 34578397, 39019659, 44457939, 50168133, 51523101, 58053639, 66243987, 74640393, 77087619, 103735191, 113342819, 117058977, 133373817, 150504399, 154569303, 174160917, 202530611, 223921179, 301326031, 311205573, 340028457, 351176931, 400121451, 451513197, 463707909, 522482751, 607591833, 671763537, 793399733, 903978093, 933616719, 1020085371, 1053530793, 1200364353, 1417714277, 1567448253, 1822775499, 2109282217, 2380199199, 2711934279, 2800850157, 3060256113, 3160592379, 4253142831, 4702344759, 5468326497, 6327846651, 7140597597, 8135802837, 8402550471, 9180768339, 12354367271, 12759428493, 16404979491, 18983539953, 21421792791, 24407408511, 27542305017, 37063101813, 38278285479, 49214938473, 56950619859, 64265378373, 73222225533, 86480570897, 111189305439, 114834856437, 170851859577, 192796135119, 259441712691, 333567916317, 344504569311, 512555578731, 778325138073, 1000703748951, 2334975414219, 3002111246853, 7004926242657, 21014778727971]

約数ペア:

[(1, 21014778727971), (3, 7004926242657), (7, 3002111246853), (9, 2334975414219), (21, 1000703748951), (27, 778325138073), (41, 512555578731), (61, 344504569311), (63, 333567916317), (81, 259441712691), (109, 192796135119), (123, 170851859577), (183, 114834856437), (189, 111189305439), (243, 86480570897), (287, 73222225533), (327, 64265378373), (369, 56950619859), (427, 49214938473), (549, 38278285479), (567, 37063101813), (763, 27542305017), (861, 24407408511), (981, 21421792791), (1107, 18983539953), (1281, 16404979491), (1647, 12759428493), (1701, 12354367271), (2289, 9180768339), (2501, 8402550471), (2583, 8135802837), (2943, 7140597597), (3321, 6327846651), (3843, 5468326497), (4469, 4702344759), (4941, 4253142831), (6649, 3160592379), (6867, 3060256113), (7503, 2800850157), (7749, 2711934279), (8829, 2380199199), (9963, 2109282217), (11529, 1822775499), (13407, 1567448253), (14823, 1417714277), (17507, 1200364353), (19947, 1053530793), (20601, 1020085371), (22509, 933616719), (23247, 903978093), (26487, 793399733), (31283, 671763537), (34587, 607591833), (40221, 522482751), (45319, 463707909), (46543, 451513197), (52521, 400121451), (59841, 351176931), (61803, 340028457), (67527, 311205573), (69741, 301326031), (93849, 223921179), (103761, 202530611), (120663, 174160917), (135957, 154569303), (139629, 150504399), (157563, 133373817), (179523, 117058977), (185409, 113342819), (202581, 103735191), (272609, 77087619), (281547, 74640393), (317233, 66243987), (361989, 58053639), (407871, 51523101), (418887, 50168133), (472689, 44457939), (538569, 39019659), (607743, 34578397), (817827, 25695873), (844641, 24880131), (951699, 22081329), (1085967, 19351213), (1223613, 17174367), (1256661, 16722711), (1418067, 14819313), (1615707, 13006553), (1858079, 11309949), (1908263, 11012517), (2453481, 8565291), (2533923, 8293377), (2764459, 7601769), (2855097, 7360443), (3670839, 5724789), (3769983, 5574237), (4254201, 4939771)]