5781951

素因数分解:

$3^2\times 7^3\times {\mathrm{1873}}^1$

素因数の和:1900

約数の個数: 24

約数和(自身を含む): 9744800

約数和(自身を除く): 3962849

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1873, 3087, 5619, 13111, 16857, 39333, 91777, 117999, 275331, 642439, 825993, 1927317, 5781951]

約数ペア:

[(1, 5781951), (3, 1927317), (7, 825993), (9, 642439), (21, 275331), (49, 117999), (63, 91777), (147, 39333), (343, 16857), (441, 13111), (1029, 5619), (1873, 3087)]