2839905

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 4962048

約数和(自身を除く): 2122143

約数列:

[1, 3, 5, 9, 15, 45, 223, 283, 669, 849, 1115, 1415, 2007, 2547, 3345, 4245, 10035, 12735, 63109, 189327, 315545, 567981, 946635, 2839905]

約数ペア:

[(1, 2839905), (3, 946635), (5, 567981), (9, 315545), (15, 189327), (45, 63109), (223, 12735), (283, 10035), (669, 4245), (849, 3345), (1115, 2547), (1415, 2007)]