2979495

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 5240976

約数和(自身を除く): 2261481

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 907, 1095, 2721, 3285, 4535, 8163, 13605, 40815, 66211, 198633, 331055, 595899, 993165, 2979495]

約数ペア:

[(1, 2979495), (3, 993165), (5, 595899), (9, 331055), (15, 198633), (45, 66211), (73, 40815), (219, 13605), (365, 8163), (657, 4535), (907, 3285), (1095, 2721)]