66981669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37907}}^1$

素因数の和:37960

約数の個数: 16

約数和(自身を含む): 97044480

約数和(自身を除く): 30062811

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 37907, 113721, 720233, 1175117, 2160699, 3525351, 22327223, 66981669]

約数ペア:

[(1, 66981669), (3, 22327223), (19, 3525351), (31, 2160699), (57, 1175117), (93, 720233), (589, 113721), (1767, 37907)]