13408353

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 10178847

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 123, 179, 203, 261, 287, 369, 537, 609, 861, 1189, 1253, 1611, 1827, 2583, 3567, 3759, 5191, 7339, 8323, 10701, 11277, 15573, 22017, 24969, 36337, 46719, 51373, 66051, 74907, 109011, 154119, 212831, 327033, 462357, 638493, 1489817, 1915479, 4469451, 13408353]

約数ペア:

[(1, 13408353), (3, 4469451), (7, 1915479), (9, 1489817), (21, 638493), (29, 462357), (41, 327033), (63, 212831), (87, 154119), (123, 109011), (179, 74907), (203, 66051), (261, 51373), (287, 46719), (369, 36337), (537, 24969), (609, 22017), (861, 15573), (1189, 11277), (1253, 10701), (1611, 8323), (1827, 7339), (2583, 5191), (3567, 3759)]