40090869

素因数分解:

$3^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 77459200

約数和(自身を除く): 37368331

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 49, 63, 81, 91, 111, 117, 147, 189, 243, 259, 273, 333, 343, 351, 441, 481, 567, 637, 777, 819, 999, 1029, 1053, 1323, 1443, 1701, 1813, 1911, 2331, 2457, 2997, 3087, 3159, 3367, 3969, 4329, 4459, 5439, 5733, 6993, 7371, 8991, 9261, 10101, 11907, 12691, 12987, 13377, 16317, 17199, 20979, 22113, 23569, 27783, 30303, 38073, 38961, 40131, 48951, 51597, 62937, 70707, 83349, 90909, 114219, 116883, 120393, 146853, 154791, 164983, 212121, 272727, 342657, 361179, 440559, 494949, 636363, 818181, 1027971, 1083537, 1484847, 1909089, 3083913, 4454541, 5727267, 13363623, 40090869]

約数ペア:

[(1, 40090869), (3, 13363623), (7, 5727267), (9, 4454541), (13, 3083913), (21, 1909089), (27, 1484847), (37, 1083537), (39, 1027971), (49, 818181), (63, 636363), (81, 494949), (91, 440559), (111, 361179), (117, 342657), (147, 272727), (189, 212121), (243, 164983), (259, 154791), (273, 146853), (333, 120393), (343, 116883), (351, 114219), (441, 90909), (481, 83349), (567, 70707), (637, 62937), (777, 51597), (819, 48951), (999, 40131), (1029, 38961), (1053, 38073), (1323, 30303), (1443, 27783), (1701, 23569), (1813, 22113), (1911, 20979), (2331, 17199), (2457, 16317), (2997, 13377), (3087, 12987), (3159, 12691), (3367, 11907), (3969, 10101), (4329, 9261), (4459, 8991), (5439, 7371), (5733, 6993)]