2586087

素因数分解:

$3^4\times 7^1\times {\mathrm{4561}}^1$

素因数の和:4580

約数の個数: 20

約数和(自身を含む): 4416016

約数和(自身を除く): 1829929

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4561, 13683, 31927, 41049, 95781, 123147, 287343, 369441, 862029, 2586087]

約数ペア:

[(1, 2586087), (3, 862029), (7, 369441), (9, 287343), (21, 123147), (27, 95781), (63, 41049), (81, 31927), (189, 13683), (567, 4561)]