26011287

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 40615344

約数和(自身を除く): 14604057

約数列:

[1, 3, 9, 27, 53, 73, 81, 83, 159, 219, 249, 477, 657, 747, 1431, 1971, 2241, 3869, 4293, 4399, 5913, 6059, 6723, 11607, 13197, 18177, 34821, 39591, 54531, 104463, 118773, 163593, 313389, 321127, 356319, 490779, 963381, 2890143, 8670429, 26011287]

約数ペア:

[(1, 26011287), (3, 8670429), (9, 2890143), (27, 963381), (53, 490779), (73, 356319), (81, 321127), (83, 313389), (159, 163593), (219, 118773), (249, 104463), (477, 54531), (657, 39591), (747, 34821), (1431, 18177), (1971, 13197), (2241, 11607), (3869, 6723), (4293, 6059), (4399, 5913)]