27260667

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 47773440

約数和(自身を除く): 20512773

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 347, 387, 609, 903, 1041, 1247, 1827, 2429, 2709, 3123, 3741, 7287, 8729, 10063, 11223, 14921, 21861, 26187, 30189, 44763, 70441, 78561, 90567, 104447, 134289, 211323, 313341, 432709, 633969, 940023, 1298127, 3028963, 3894381, 9086889, 27260667]

約数ペア:

[(1, 27260667), (3, 9086889), (7, 3894381), (9, 3028963), (21, 1298127), (29, 940023), (43, 633969), (63, 432709), (87, 313341), (129, 211323), (203, 134289), (261, 104447), (301, 90567), (347, 78561), (387, 70441), (609, 44763), (903, 30189), (1041, 26187), (1247, 21861), (1827, 14921), (2429, 11223), (2709, 10063), (3123, 8729), (3741, 7287)]