51709581

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 100638720

約数和(自身を除く): 48929139

約数列:

[1, 3, 7, 9, 11, 21, 29, 31, 33, 63, 77, 83, 87, 93, 99, 203, 217, 231, 249, 261, 279, 319, 341, 581, 609, 651, 693, 747, 899, 913, 957, 1023, 1743, 1827, 1953, 2233, 2387, 2407, 2573, 2697, 2739, 2871, 3069, 5229, 6293, 6391, 6699, 7161, 7221, 7719, 8091, 8217, 9889, 16849, 18011, 18879, 19173, 20097, 21483, 21663, 23157, 26477, 28303, 29667, 50547, 54033, 56637, 57519, 69223, 74617, 79431, 84909, 89001, 151641, 162099, 185339, 198121, 207669, 223851, 238293, 254727, 522319, 556017, 594363, 623007, 671553, 820787, 1566957, 1668051, 1783089, 2462361, 4700871, 5745509, 7387083, 17236527, 51709581]

約数ペア:

[(1, 51709581), (3, 17236527), (7, 7387083), (9, 5745509), (11, 4700871), (21, 2462361), (29, 1783089), (31, 1668051), (33, 1566957), (63, 820787), (77, 671553), (83, 623007), (87, 594363), (93, 556017), (99, 522319), (203, 254727), (217, 238293), (231, 223851), (249, 207669), (261, 198121), (279, 185339), (319, 162099), (341, 151641), (581, 89001), (609, 84909), (651, 79431), (693, 74617), (747, 69223), (899, 57519), (913, 56637), (957, 54033), (1023, 50547), (1743, 29667), (1827, 28303), (1953, 26477), (2233, 23157), (2387, 21663), (2407, 21483), (2573, 20097), (2697, 19173), (2739, 18879), (2871, 18011), (3069, 16849), (5229, 9889), (6293, 8217), (6391, 8091), (6699, 7719), (7161, 7221)]