2688492009

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4414601}}^1$

素因数の和:4414640

約数の個数: 16

約数和(自身を含む): 4238017920

約数和(自身を除く): 1549525911

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 4414601, 13243803, 30902207, 92706621, 128023429, 384070287, 896164003, 2688492009]

約数ペア:

[(1, 2688492009), (3, 896164003), (7, 384070287), (21, 128023429), (29, 92706621), (87, 30902207), (203, 13243803), (609, 4414601)]