126980217

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 250278336

約数和(自身を除く): 123298119

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 49, 63, 69, 81, 91, 107, 117, 147, 161, 189, 207, 273, 299, 321, 351, 441, 483, 567, 621, 637, 749, 819, 897, 963, 1053, 1127, 1323, 1391, 1449, 1863, 1911, 2093, 2247, 2457, 2461, 2691, 2889, 3381, 3969, 4173, 4347, 5243, 5733, 6279, 6741, 7371, 7383, 8073, 8667, 9737, 10143, 12519, 13041, 14651, 15729, 17199, 17227, 18837, 20223, 22149, 24219, 29211, 30429, 31993, 37557, 43953, 47187, 51597, 51681, 56511, 60669, 66447, 68159, 87633, 91287, 95979, 112671, 120589, 131859, 141561, 155043, 169533, 199341, 204477, 223951, 262899, 287937, 361767, 395577, 424683, 465129, 613431, 671853, 788697, 863811, 1085301, 1186731, 1395387, 1567657, 1840293, 2015559, 2591433, 3255903, 4702971, 5520879, 6046677, 9767709, 14108913, 18140031, 42326739, 126980217]

約数ペア:

[(1, 126980217), (3, 42326739), (7, 18140031), (9, 14108913), (13, 9767709), (21, 6046677), (23, 5520879), (27, 4702971), (39, 3255903), (49, 2591433), (63, 2015559), (69, 1840293), (81, 1567657), (91, 1395387), (107, 1186731), (117, 1085301), (147, 863811), (161, 788697), (189, 671853), (207, 613431), (273, 465129), (299, 424683), (321, 395577), (351, 361767), (441, 287937), (483, 262899), (567, 223951), (621, 204477), (637, 199341), (749, 169533), (819, 155043), (897, 141561), (963, 131859), (1053, 120589), (1127, 112671), (1323, 95979), (1391, 91287), (1449, 87633), (1863, 68159), (1911, 66447), (2093, 60669), (2247, 56511), (2457, 51681), (2461, 51597), (2691, 47187), (2889, 43953), (3381, 37557), (3969, 31993), (4173, 30429), (4347, 29211), (5243, 24219), (5733, 22149), (6279, 20223), (6741, 18837), (7371, 17227), (7383, 17199), (8073, 15729), (8667, 14651), (9737, 13041), (10143, 12519)]