201533409

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 374152896

約数和(自身を除く): 172619487

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 173, 231, 287, 369, 451, 519, 693, 861, 1211, 1353, 1557, 1681, 1903, 2583, 3157, 3633, 4059, 5043, 5709, 7093, 9471, 10899, 11767, 13321, 15129, 17127, 18491, 21279, 28413, 35301, 39963, 49651, 55473, 63837, 78023, 105903, 119889, 129437, 148953, 166419, 234069, 290813, 388311, 446859, 546161, 702207, 872439, 1164933, 1638483, 2035691, 2617317, 3198943, 4915449, 6107073, 9596829, 18321219, 22392601, 28790487, 67177803, 201533409]

約数ペア:

[(1, 201533409), (3, 67177803), (7, 28790487), (9, 22392601), (11, 18321219), (21, 9596829), (33, 6107073), (41, 4915449), (63, 3198943), (77, 2617317), (99, 2035691), (123, 1638483), (173, 1164933), (231, 872439), (287, 702207), (369, 546161), (451, 446859), (519, 388311), (693, 290813), (861, 234069), (1211, 166419), (1353, 148953), (1557, 129437), (1681, 119889), (1903, 105903), (2583, 78023), (3157, 63837), (3633, 55473), (4059, 49651), (5043, 39963), (5709, 35301), (7093, 28413), (9471, 21279), (10899, 18491), (11767, 17127), (13321, 15129)]