280794947517

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{89591}}^1$

素因数の和:89740

約数の個数: 96

約数和(自身を含む): 509857320960

約数和(自身を除く): 229062373443

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 103, 147, 161, 189, 207, 309, 441, 483, 621, 721, 927, 1127, 1323, 1449, 2163, 2369, 2781, 3381, 4347, 5047, 6489, 7107, 10143, 15141, 16583, 19467, 21321, 30429, 45423, 49749, 63963, 89591, 116081, 136269, 149247, 268773, 348243, 447741, 627137, 806319, 1044729, 1881411, 2060593, 2418957, 3134187, 4389959, 5644233, 6181779, 9227873, 13169877, 14424151, 16932699, 18545337, 27683619, 39509631, 43272453, 55636011, 64595111, 83050857, 100969057, 118528893, 129817359, 193785333, 212241079, 249152571, 302907171, 389452077, 452165777, 581355999, 636723237, 908721513, 1356497331, 1485687553, 1744067997, 1910169711, 2726164539, 4069491993, 4457062659, 5730509133, 10399812871, 12208475979, 13371187977, 31199438613, 40113563931, 93598315839, 280794947517]

約数ペア:

[(1, 280794947517), (3, 93598315839), (7, 40113563931), (9, 31199438613), (21, 13371187977), (23, 12208475979), (27, 10399812871), (49, 5730509133), (63, 4457062659), (69, 4069491993), (103, 2726164539), (147, 1910169711), (161, 1744067997), (189, 1485687553), (207, 1356497331), (309, 908721513), (441, 636723237), (483, 581355999), (621, 452165777), (721, 389452077), (927, 302907171), (1127, 249152571), (1323, 212241079), (1449, 193785333), (2163, 129817359), (2369, 118528893), (2781, 100969057), (3381, 83050857), (4347, 64595111), (5047, 55636011), (6489, 43272453), (7107, 39509631), (10143, 27683619), (15141, 18545337), (16583, 16932699), (19467, 14424151), (21321, 13169877), (30429, 9227873), (45423, 6181779), (49749, 5644233), (63963, 4389959), (89591, 3134187), (116081, 2418957), (136269, 2060593), (149247, 1881411), (268773, 1044729), (348243, 806319), (447741, 627137)]