2511531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 4133376

約数和(自身を除く): 1621845

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 1103, 2277, 3309, 9927, 12133, 25369, 36399, 76107, 109197, 228321, 279059, 837177, 2511531]

約数ペア:

[(1, 2511531), (3, 837177), (9, 279059), (11, 228321), (23, 109197), (33, 76107), (69, 36399), (99, 25369), (207, 12133), (253, 9927), (759, 3309), (1103, 2277)]