4454541

素因数分解:

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

素因数の和:80

約数の個数: 64

約数和(自身を含む): 8512000

約数和(自身を除く): 4057459

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 49, 63, 91, 111, 117, 147, 189, 259, 273, 333, 343, 351, 441, 481, 637, 777, 819, 999, 1029, 1323, 1443, 1813, 1911, 2331, 2457, 3087, 3367, 4329, 4459, 5439, 5733, 6993, 9261, 10101, 12691, 12987, 13377, 16317, 17199, 23569, 30303, 38073, 40131, 48951, 70707, 90909, 114219, 120393, 164983, 212121, 342657, 494949, 636363, 1484847, 4454541]

約数ペア:

[(1, 4454541), (3, 1484847), (7, 636363), (9, 494949), (13, 342657), (21, 212121), (27, 164983), (37, 120393), (39, 114219), (49, 90909), (63, 70707), (91, 48951), (111, 40131), (117, 38073), (147, 30303), (189, 23569), (259, 17199), (273, 16317), (333, 13377), (343, 12987), (351, 12691), (441, 10101), (481, 9261), (637, 6993), (777, 5733), (819, 5439), (999, 4459), (1029, 4329), (1323, 3367), (1443, 3087), (1813, 2457), (1911, 2331)]