2816667

素因数分解:

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

素因数の和:2152

約数の個数: 24

約数和(自身を含む): 4856400

約数和(自身を除く): 2039733

約数列:

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

約数ペア:

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