1249069689

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{144719}}^1$

素因数の和:144869

約数の個数: 24

約数和(自身を含む): 2077021440

約数和(自身を除く): 827951751

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 144719, 434157, 1013033, 1302471, 3039099, 9117297, 19826503, 59479509, 138785521, 178438527, 416356563, 1249069689]

約数ペア:

[(1, 1249069689), (3, 416356563), (7, 178438527), (9, 138785521), (21, 59479509), (63, 19826503), (137, 9117297), (411, 3039099), (959, 1302471), (1233, 1013033), (2877, 434157), (8631, 144719)]