8450001

素因数分解:

$3^4\times 7^2\times {\mathrm{2129}}^1$

素因数の和:2155

約数の個数: 30

約数和(自身を含む): 14690610

約数和(自身を除く): 6240609

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 2129, 3969, 6387, 14903, 19161, 44709, 57483, 104321, 134127, 172449, 312963, 402381, 938889, 1207143, 2816667, 8450001]

約数ペア:

[(1, 8450001), (3, 2816667), (7, 1207143), (9, 938889), (21, 402381), (27, 312963), (49, 172449), (63, 134127), (81, 104321), (147, 57483), (189, 44709), (441, 19161), (567, 14903), (1323, 6387), (2129, 3969)]