2399445

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 4223232

約数和(自身を除く): 1823787

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 751, 1065, 2253, 3195, 3755, 6759, 11265, 33795, 53321, 159963, 266605, 479889, 799815, 2399445]

約数ペア:

[(1, 2399445), (3, 799815), (5, 479889), (9, 266605), (15, 159963), (45, 53321), (71, 33795), (213, 11265), (355, 6759), (639, 3755), (751, 3195), (1065, 2253)]