389968161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1381}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 583756800

約数和(自身を除く): 193788639

約数列:

[1, 3, 11, 33, 43, 129, 199, 473, 597, 1381, 1419, 2189, 4143, 6567, 8557, 15191, 25671, 45573, 59383, 94127, 178149, 274819, 282381, 653213, 824457, 1959639, 3023009, 9069027, 11817217, 35451651, 129989387, 389968161]

約数ペア:

[(1, 389968161), (3, 129989387), (11, 35451651), (33, 11817217), (43, 9069027), (129, 3023009), (199, 1959639), (473, 824457), (597, 653213), (1381, 282381), (1419, 274819), (2189, 178149), (4143, 94127), (6567, 59383), (8557, 45573), (15191, 25671)]