90555549

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 150425088

約数和(自身を除く): 59869539

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 289, 301, 347, 357, 731, 867, 903, 1041, 2023, 2193, 2429, 5117, 5899, 6069, 7287, 12427, 14921, 15351, 17697, 37281, 41293, 44763, 86989, 100283, 104447, 123879, 253657, 260967, 300849, 313341, 701981, 760971, 1775599, 2105943, 4312169, 5326797, 12936507, 30185183, 90555549]

約数ペア:

[(1, 90555549), (3, 30185183), (7, 12936507), (17, 5326797), (21, 4312169), (43, 2105943), (51, 1775599), (119, 760971), (129, 701981), (289, 313341), (301, 300849), (347, 260967), (357, 253657), (731, 123879), (867, 104447), (903, 100283), (1041, 86989), (2023, 44763), (2193, 41293), (2429, 37281), (5117, 17697), (5899, 15351), (6069, 14921), (7287, 12427)]