47780277

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 64680000

約数和(自身を除く): 16899723

約数列:

[1, 3, 139, 149, 417, 447, 769, 2307, 20711, 62133, 106891, 114581, 320673, 343743, 15926759, 47780277]

約数ペア:

[(1, 47780277), (3, 15926759), (139, 343743), (149, 320673), (417, 114581), (447, 106891), (769, 62133), (2307, 20711)]