13839021

素因数分解:

$3^2\times 7^3\times {\mathrm{4483}}^1$

素因数の和:4510

約数の個数: 24

約数和(自身を含む): 23316800

約数和(自身を除く): 9477779

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4483, 13449, 31381, 40347, 94143, 219667, 282429, 659001, 1537669, 1977003, 4613007, 13839021]

約数ペア:

[(1, 13839021), (3, 4613007), (7, 1977003), (9, 1537669), (21, 659001), (49, 282429), (63, 219667), (147, 94143), (343, 40347), (441, 31381), (1029, 13449), (3087, 4483)]