371533239

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 746928000

約数和(自身を除く): 375394761

約数列:

[1, 3, 7, 9, 11, 19, 21, 29, 33, 49, 57, 63, 77, 87, 99, 133, 139, 147, 171, 203, 209, 231, 261, 319, 399, 417, 441, 539, 551, 609, 627, 693, 931, 957, 973, 1197, 1251, 1421, 1463, 1529, 1617, 1653, 1827, 1881, 2233, 2641, 2793, 2871, 2919, 3857, 4031, 4263, 4389, 4587, 4851, 4959, 6061, 6699, 6811, 7923, 8379, 8757, 10241, 10703, 11571, 12093, 12789, 13167, 13761, 15631, 18183, 18487, 20097, 20433, 23769, 26999, 28217, 29051, 30723, 32109, 34713, 36279, 42427, 44341, 46893, 54549, 55461, 61299, 74921, 76589, 80997, 84651, 87153, 92169, 96327, 127281, 129409, 133023, 140679, 166383, 197519, 203357, 224763, 229767, 242991, 253953, 261459, 296989, 310387, 381843, 388227, 399069, 536123, 592557, 610071, 674289, 689301, 842479, 890967, 931161, 1164681, 1423499, 1608369, 1777671, 1830213, 2172709, 2527437, 2672901, 2793483, 3752861, 4270497, 4825107, 5897353, 6518127, 7582311, 11258583, 12811491, 17692059, 19554381, 33775749, 41281471, 53076177, 123844413, 371533239]

約数ペア:

[(1, 371533239), (3, 123844413), (7, 53076177), (9, 41281471), (11, 33775749), (19, 19554381), (21, 17692059), (29, 12811491), (33, 11258583), (49, 7582311), (57, 6518127), (63, 5897353), (77, 4825107), (87, 4270497), (99, 3752861), (133, 2793483), (139, 2672901), (147, 2527437), (171, 2172709), (203, 1830213), (209, 1777671), (231, 1608369), (261, 1423499), (319, 1164681), (399, 931161), (417, 890967), (441, 842479), (539, 689301), (551, 674289), (609, 610071), (627, 592557), (693, 536123), (931, 399069), (957, 388227), (973, 381843), (1197, 310387), (1251, 296989), (1421, 261459), (1463, 253953), (1529, 242991), (1617, 229767), (1653, 224763), (1827, 203357), (1881, 197519), (2233, 166383), (2641, 140679), (2793, 133023), (2871, 129409), (2919, 127281), (3857, 96327), (4031, 92169), (4263, 87153), (4389, 84651), (4587, 80997), (4851, 76589), (4959, 74921), (6061, 61299), (6699, 55461), (6811, 54549), (7923, 46893), (8379, 44341), (8757, 42427), (10241, 36279), (10703, 34713), (11571, 32109), (12093, 30723), (12789, 29051), (13167, 28217), (13761, 26999), (15631, 23769), (18183, 20433), (18487, 20097)]