2078552889

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1940759}}^1$

素因数の和:1940789

約数の個数: 24

約数和(自身を含む): 3633102720

約数和(自身を除く): 1554549831

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1940759, 5822277, 13585313, 17466831, 32992903, 40755939, 98978709, 122267817, 230950321, 296936127, 692850963, 2078552889]

約数ペア:

[(1, 2078552889), (3, 692850963), (7, 296936127), (9, 230950321), (17, 122267817), (21, 98978709), (51, 40755939), (63, 32992903), (119, 17466831), (153, 13585313), (357, 5822277), (1071, 1940759)]