26587287

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 42831360

約数和(自身を除く): 16244073

約数列:

[1, 3, 9, 23, 29, 43, 69, 87, 103, 129, 207, 261, 309, 387, 667, 927, 989, 1247, 2001, 2369, 2967, 2987, 3741, 4429, 6003, 7107, 8901, 8961, 11223, 13287, 21321, 26883, 28681, 39861, 68701, 86043, 101867, 128441, 206103, 258129, 305601, 385323, 618309, 916803, 1155969, 2954143, 8862429, 26587287]

約数ペア:

[(1, 26587287), (3, 8862429), (9, 2954143), (23, 1155969), (29, 916803), (43, 618309), (69, 385323), (87, 305601), (103, 258129), (129, 206103), (207, 128441), (261, 101867), (309, 86043), (387, 68701), (667, 39861), (927, 28681), (989, 26883), (1247, 21321), (2001, 13287), (2369, 11223), (2967, 8961), (2987, 8901), (3741, 7107), (4429, 6003)]