12467889

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 20871552

約数和(自身を除く): 8403663

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2711, 4599, 8133, 18977, 24399, 56931, 170793, 197903, 593709, 1385321, 1781127, 4155963, 12467889]

約数ペア:

[(1, 12467889), (3, 4155963), (7, 1781127), (9, 1385321), (21, 593709), (63, 197903), (73, 170793), (219, 56931), (511, 24399), (657, 18977), (1533, 8133), (2711, 4599)]