68549409

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{11593}}^1$

素因数の和:11678

約数の個数: 20

約数和(自身を含む): 103812676

約数和(自身を除く): 35263267

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 11593, 34779, 104337, 313011, 846289, 939033, 2538867, 7616601, 22849803, 68549409]

約数ペア:

[(1, 68549409), (3, 22849803), (9, 7616601), (27, 2538867), (73, 939033), (81, 846289), (219, 313011), (657, 104337), (1971, 34779), (5913, 11593)]