25793163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 42666624

約数和(自身を除く): 16873461

約数列:

[1, 3, 9, 11, 33, 43, 73, 83, 99, 129, 219, 249, 387, 473, 657, 747, 803, 913, 1419, 2409, 2739, 3139, 3569, 4257, 6059, 7227, 8217, 9417, 10707, 18177, 28251, 32121, 34529, 39259, 54531, 66649, 103587, 117777, 199947, 260537, 310761, 353331, 599841, 781611, 2344833, 2865907, 8597721, 25793163]

約数ペア:

[(1, 25793163), (3, 8597721), (9, 2865907), (11, 2344833), (33, 781611), (43, 599841), (73, 353331), (83, 310761), (99, 260537), (129, 199947), (219, 117777), (249, 103587), (387, 66649), (473, 54531), (657, 39259), (747, 34529), (803, 32121), (913, 28251), (1419, 18177), (2409, 10707), (2739, 9417), (3139, 8217), (3569, 7227), (4257, 6059)]