11963889

素因数分解:

$3^3\times 7^2\times {\mathrm{9043}}^1$

素因数の和:9066

約数の個数: 24

約数和(自身を含む): 20620320

約数和(自身を除く): 8656431

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9043, 27129, 63301, 81387, 189903, 244161, 443107, 569709, 1329321, 1709127, 3987963, 11963889]

約数ペア:

[(1, 11963889), (3, 3987963), (7, 1709127), (9, 1329321), (21, 569709), (27, 443107), (49, 244161), (63, 189903), (147, 81387), (189, 63301), (441, 27129), (1323, 9043)]