8961561

素因数分解:

$3^2\times 7^3\times {\mathrm{2903}}^1$

素因数の和:2930

約数の個数: 24

約数和(自身を含む): 15100800

約数和(自身を除く): 6139239

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2903, 3087, 8709, 20321, 26127, 60963, 142247, 182889, 426741, 995729, 1280223, 2987187, 8961561]

約数ペア:

[(1, 8961561), (3, 2987187), (7, 1280223), (9, 995729), (21, 426741), (49, 182889), (63, 142247), (147, 60963), (343, 26127), (441, 20321), (1029, 8709), (2903, 3087)]