31404687

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 11173233

約数列:

[1, 3, 127, 139, 381, 417, 593, 1779, 17653, 52959, 75311, 82427, 225933, 247281, 10468229, 31404687]

約数ペア:

[(1, 31404687), (3, 10468229), (127, 247281), (139, 225933), (381, 82427), (417, 75311), (593, 52959), (1779, 17653)]