2590533

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 4133376

約数和(自身を除く): 1542843

約数列:

[1, 3, 9, 11, 33, 99, 137, 191, 411, 573, 1233, 1507, 1719, 2101, 4521, 6303, 13563, 18909, 26167, 78501, 235503, 287837, 863511, 2590533]

約数ペア:

[(1, 2590533), (3, 863511), (9, 287837), (11, 235503), (33, 78501), (99, 26167), (137, 18909), (191, 13563), (411, 6303), (573, 4521), (1233, 2101), (1507, 1719)]