2139804981

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{41227}}^1$

素因数の和:41385

約数の個数: 24

約数和(自身を含む): 3172906880

約数和(自身を除く): 1033101899

約数列:

[1, 3, 9, 73, 79, 219, 237, 657, 711, 5767, 17301, 41227, 51903, 123681, 371043, 3009571, 3256933, 9028713, 9770799, 27086139, 29312397, 237756109, 713268327, 2139804981]

約数ペア:

[(1, 2139804981), (3, 713268327), (9, 237756109), (73, 29312397), (79, 27086139), (219, 9770799), (237, 9028713), (657, 3256933), (711, 3009571), (5767, 371043), (17301, 123681), (41227, 51903)]