48931389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 81939312

約数和(自身を除く): 33007923

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 117, 153, 219, 221, 337, 657, 663, 949, 1011, 1241, 1989, 2847, 3033, 3723, 4381, 5729, 8541, 11169, 13143, 16133, 17187, 24601, 39429, 48399, 51561, 73803, 74477, 145197, 221409, 223431, 319813, 418217, 670293, 959439, 1254651, 2878317, 3763953, 5436821, 16310463, 48931389]

約数ペア:

[(1, 48931389), (3, 16310463), (9, 5436821), (13, 3763953), (17, 2878317), (39, 1254651), (51, 959439), (73, 670293), (117, 418217), (153, 319813), (219, 223431), (221, 221409), (337, 145197), (657, 74477), (663, 73803), (949, 51561), (1011, 48399), (1241, 39429), (1989, 24601), (2847, 17187), (3033, 16133), (3723, 13143), (4381, 11169), (5729, 8541)]