2103151905

素因数分解:

$3^3\times 5^1\times {\mathrm{15578903}}^1$

素因数の和:15578917

約数の個数: 16

約数和(自身を含む): 3738936960

約数和(自身を除く): 1635785055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15578903, 46736709, 77894515, 140210127, 233683545, 420630381, 701050635, 2103151905]

約数ペア:

[(1, 2103151905), (3, 701050635), (5, 420630381), (9, 233683545), (15, 140210127), (27, 77894515), (45, 46736709), (135, 15578903)]