2878317

素因数分解:

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

素因数の和:429

約数の個数: 24

約数和(自身を含む): 4552184

約数和(自身を除く): 1673867

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 337, 657, 949, 1011, 2847, 3033, 4381, 8541, 13143, 24601, 39429, 73803, 221409, 319813, 959439, 2878317]

約数ペア:

[(1, 2878317), (3, 959439), (9, 319813), (13, 221409), (39, 73803), (73, 39429), (117, 24601), (219, 13143), (337, 8541), (657, 4381), (949, 3033), (1011, 2847)]