20247003

素因数分解:

$3^5\times 7^1\times {\mathrm{11903}}^1$

素因数の和:11925

約数の個数: 24

約数和(自身を含む): 34664448

約数和(自身を除く): 14417445

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 11903, 35709, 83321, 107127, 249963, 321381, 749889, 964143, 2249667, 2892429, 6749001, 20247003]

約数ペア:

[(1, 20247003), (3, 6749001), (7, 2892429), (9, 2249667), (21, 964143), (27, 749889), (63, 321381), (81, 249963), (189, 107127), (243, 83321), (567, 35709), (1701, 11903)]