17640072009

素因数分解:

$3^2\times 7^1\times {\mathrm{3083}}^1\times {\mathrm{90821}}^1$

素因数の和:93917

約数の個数: 24

約数和(自身を含む): 29129884992

約数和(自身を除く): 11489812983

約数列:

[1, 3, 7, 9, 21, 63, 3083, 9249, 21581, 27747, 64743, 90821, 194229, 272463, 635747, 817389, 1907241, 5721723, 280001143, 840003429, 1960008001, 2520010287, 5880024003, 17640072009]

約数ペア:

[(1, 17640072009), (3, 5880024003), (7, 2520010287), (9, 1960008001), (21, 840003429), (63, 280001143), (3083, 5721723), (9249, 1907241), (21581, 817389), (27747, 635747), (64743, 272463), (90821, 194229)]