291217896999

素因数分解:

$3^4\times {\mathrm{2069}}^1\times {\mathrm{1737691}}^1$

素因数の和:1739772

約数の個数: 20

約数和(自身を含む): 435239715240

約数和(自身を除く): 144021818241

約数列:

[1, 3, 9, 27, 81, 2069, 6207, 18621, 55863, 167589, 1737691, 5213073, 15639219, 46917657, 140752971, 3595282679, 10785848037, 32357544111, 97072632333, 291217896999]

約数ペア:

[(1, 291217896999), (3, 97072632333), (9, 32357544111), (27, 10785848037), (81, 3595282679), (2069, 140752971), (6207, 46917657), (18621, 15639219), (55863, 5213073), (167589, 1737691)]