51987069

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{15161}}^1$

素因数の和:15297

約数の個数: 16

約数和(自身を含む): 77629440

約数和(自身を除く): 25642371

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 15161, 45483, 136449, 409347, 1925447, 5776341, 17329023, 51987069]

約数ペア:

[(1, 51987069), (3, 17329023), (9, 5776341), (27, 1925447), (127, 409347), (381, 136449), (1143, 45483), (3429, 15161)]