156722856993

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81754229}}^1$

素因数の和:81754309

約数の個数: 16

約数和(自身を含む): 235452182400

約数和(自身を除く): 78729325407

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81754229, 245262687, 735788061, 2207364183, 5804550259, 17413650777, 52240952331, 156722856993]

約数ペア:

[(1, 156722856993), (3, 52240952331), (9, 17413650777), (27, 5804550259), (71, 2207364183), (213, 735788061), (639, 245262687), (1917, 81754229)]