1245671973

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 2500485120

約数和(自身を除く): 1254813147

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 47, 49, 63, 67, 69, 91, 117, 141, 147, 161, 189, 201, 207, 273, 299, 329, 351, 423, 441, 469, 483, 603, 611, 621, 637, 819, 871, 897, 987, 1081, 1127, 1269, 1323, 1407, 1449, 1541, 1809, 1833, 1911, 2093, 2303, 2457, 2613, 2691, 2961, 3149, 3243, 3283, 3381, 4221, 4277, 4347, 4623, 5499, 5733, 6097, 6279, 6909, 7567, 7839, 8073, 8883, 9447, 9729, 9849, 10143, 10787, 12663, 12831, 13869, 14053, 14651, 16497, 17199, 18291, 18837, 20033, 20727, 22043, 22701, 23517, 28341, 29187, 29547, 29939, 30429, 32361, 38493, 40937, 41607, 42159, 42679, 43953, 52969, 54873, 56511, 60099, 62181, 66129, 68103, 72427, 75509, 85023, 88641, 89817, 97083, 98371, 115479, 122811, 126477, 128037, 131859, 140231, 154301, 158907, 164619, 180297, 198387, 204309, 217281, 226527, 269451, 286559, 291249, 295113, 368433, 379431, 384111, 395577, 420693, 462903, 476721, 506989, 540891, 595161, 651843, 679581, 688597, 808353, 859677, 885339, 941551, 981617, 1105299, 1152333, 1262079, 1388709, 1430163, 1520967, 1955529, 2005913, 2038743, 2065791, 2579031, 2656017, 2824653, 2944851, 3548923, 3786237, 4166127, 4562901, 6017739, 6197373, 6590857, 7737093, 8473959, 8834553, 10646769, 13688703, 18053217, 18592119, 19772571, 25421877, 26503659, 31940307, 46135999, 54159651, 59317713, 95820921, 138407997, 177953139, 415223991, 1245671973]

約数ペア:

[(1, 1245671973), (3, 415223991), (7, 177953139), (9, 138407997), (13, 95820921), (21, 59317713), (23, 54159651), (27, 46135999), (39, 31940307), (47, 26503659), (49, 25421877), (63, 19772571), (67, 18592119), (69, 18053217), (91, 13688703), (117, 10646769), (141, 8834553), (147, 8473959), (161, 7737093), (189, 6590857), (201, 6197373), (207, 6017739), (273, 4562901), (299, 4166127), (329, 3786237), (351, 3548923), (423, 2944851), (441, 2824653), (469, 2656017), (483, 2579031), (603, 2065791), (611, 2038743), (621, 2005913), (637, 1955529), (819, 1520967), (871, 1430163), (897, 1388709), (987, 1262079), (1081, 1152333), (1127, 1105299), (1269, 981617), (1323, 941551), (1407, 885339), (1449, 859677), (1541, 808353), (1809, 688597), (1833, 679581), (1911, 651843), (2093, 595161), (2303, 540891), (2457, 506989), (2613, 476721), (2691, 462903), (2961, 420693), (3149, 395577), (3243, 384111), (3283, 379431), (3381, 368433), (4221, 295113), (4277, 291249), (4347, 286559), (4623, 269451), (5499, 226527), (5733, 217281), (6097, 204309), (6279, 198387), (6909, 180297), (7567, 164619), (7839, 158907), (8073, 154301), (8883, 140231), (9447, 131859), (9729, 128037), (9849, 126477), (10143, 122811), (10787, 115479), (12663, 98371), (12831, 97083), (13869, 89817), (14053, 88641), (14651, 85023), (16497, 75509), (17199, 72427), (18291, 68103), (18837, 66129), (20033, 62181), (20727, 60099), (22043, 56511), (22701, 54873), (23517, 52969), (28341, 43953), (29187, 42679), (29547, 42159), (29939, 41607), (30429, 40937), (32361, 38493)]