27798111

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 19376289

約数列:

[1, 3, 9, 11, 17, 33, 51, 83, 99, 153, 187, 199, 249, 561, 597, 747, 913, 1411, 1683, 1791, 2189, 2739, 3383, 4233, 6567, 8217, 10149, 12699, 15521, 16517, 19701, 30447, 37213, 46563, 49551, 111639, 139689, 148653, 181687, 280789, 334917, 545061, 842367, 1635183, 2527101, 3088679, 9266037, 27798111]

約数ペア:

[(1, 27798111), (3, 9266037), (9, 3088679), (11, 2527101), (17, 1635183), (33, 842367), (51, 545061), (83, 334917), (99, 280789), (153, 181687), (187, 148653), (199, 139689), (249, 111639), (561, 49551), (597, 46563), (747, 37213), (913, 30447), (1411, 19701), (1683, 16517), (1791, 15521), (2189, 12699), (2739, 10149), (3383, 8217), (4233, 6567)]