1554497217

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 3125606400

約数和(自身を除く): 1571109183

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 49, 57, 63, 67, 71, 91, 117, 133, 147, 171, 189, 201, 213, 247, 273, 351, 399, 441, 469, 497, 513, 603, 637, 639, 741, 819, 871, 923, 931, 1197, 1273, 1323, 1349, 1407, 1491, 1729, 1809, 1911, 1917, 2223, 2457, 2613, 2769, 2793, 3283, 3479, 3591, 3819, 4047, 4221, 4473, 4757, 5187, 5733, 6097, 6461, 6669, 7839, 8307, 8379, 8911, 9443, 9849, 10437, 11457, 12103, 12141, 12663, 13419, 14271, 15561, 16549, 17199, 17537, 18291, 19383, 23517, 24921, 25137, 26733, 28329, 29547, 31311, 33299, 34371, 36309, 36423, 42679, 42813, 45227, 46683, 49647, 52611, 54873, 58149, 61841, 62377, 66101, 80199, 84987, 88641, 90383, 93933, 99897, 108927, 115843, 122759, 128037, 128439, 135681, 148941, 157833, 164619, 174447, 185523, 187131, 198303, 233093, 240597, 254961, 271149, 299691, 326781, 347529, 368277, 384111, 407043, 432887, 446823, 473499, 556569, 561393, 594909, 632681, 699279, 810901, 813447, 859313, 899073, 1042587, 1104831, 1152333, 1174979, 1221129, 1298661, 1669707, 1684179, 1784727, 1898043, 2097837, 2432703, 2440341, 2577939, 3030209, 3127761, 3314493, 3524937, 3895983, 4428767, 5694129, 6293511, 7298109, 7733817, 8224853, 9090627, 10574811, 11687949, 13286301, 17082387, 21894327, 23201451, 24674559, 27271881, 31724433, 39858903, 57573971, 74023677, 81815643, 119576709, 172721913, 222071031, 518165739, 1554497217]

約数ペア:

[(1, 1554497217), (3, 518165739), (7, 222071031), (9, 172721913), (13, 119576709), (19, 81815643), (21, 74023677), (27, 57573971), (39, 39858903), (49, 31724433), (57, 27271881), (63, 24674559), (67, 23201451), (71, 21894327), (91, 17082387), (117, 13286301), (133, 11687949), (147, 10574811), (171, 9090627), (189, 8224853), (201, 7733817), (213, 7298109), (247, 6293511), (273, 5694129), (351, 4428767), (399, 3895983), (441, 3524937), (469, 3314493), (497, 3127761), (513, 3030209), (603, 2577939), (637, 2440341), (639, 2432703), (741, 2097837), (819, 1898043), (871, 1784727), (923, 1684179), (931, 1669707), (1197, 1298661), (1273, 1221129), (1323, 1174979), (1349, 1152333), (1407, 1104831), (1491, 1042587), (1729, 899073), (1809, 859313), (1911, 813447), (1917, 810901), (2223, 699279), (2457, 632681), (2613, 594909), (2769, 561393), (2793, 556569), (3283, 473499), (3479, 446823), (3591, 432887), (3819, 407043), (4047, 384111), (4221, 368277), (4473, 347529), (4757, 326781), (5187, 299691), (5733, 271149), (6097, 254961), (6461, 240597), (6669, 233093), (7839, 198303), (8307, 187131), (8379, 185523), (8911, 174447), (9443, 164619), (9849, 157833), (10437, 148941), (11457, 135681), (12103, 128439), (12141, 128037), (12663, 122759), (13419, 115843), (14271, 108927), (15561, 99897), (16549, 93933), (17199, 90383), (17537, 88641), (18291, 84987), (19383, 80199), (23517, 66101), (24921, 62377), (25137, 61841), (26733, 58149), (28329, 54873), (29547, 52611), (31311, 49647), (33299, 46683), (34371, 45227), (36309, 42813), (36423, 42679)]