2997339795

素因数分解:

$3^4\times 5^1\times {\mathrm{7400839}}^1$

素因数の和:7400856

約数の個数: 20

約数和(自身を含む): 5373009840

約数和(自身を除く): 2375670045

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7400839, 22202517, 37004195, 66607551, 111012585, 199822653, 333037755, 599467959, 999113265, 2997339795]

約数ペア:

[(1, 2997339795), (3, 999113265), (5, 599467959), (9, 333037755), (15, 199822653), (27, 111012585), (45, 66607551), (81, 37004195), (135, 22202517), (405, 7400839)]