2009809557

素因数分解:

$3^3\times 7^1\times {\mathrm{10633913}}^1$

素因数の和:10633929

約数の個数: 16

約数和(自身を含む): 3402852480

約数和(自身を除く): 1393042923

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10633913, 31901739, 74437391, 95705217, 223312173, 287115651, 669936519, 2009809557]

約数ペア:

[(1, 2009809557), (3, 669936519), (7, 287115651), (9, 223312173), (21, 95705217), (27, 74437391), (63, 31901739), (189, 10633913)]