2099681991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{290533}}^1$

素因数の和:290623

約数の個数: 24

約数和(自身を含む): 3353924496

約数和(自身を除く): 1254242505

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 7227, 290533, 871599, 2614797, 3195863, 9587589, 21208909, 28762767, 63626727, 190880181, 233297999, 699893997, 2099681991]

約数ペア:

[(1, 2099681991), (3, 699893997), (9, 233297999), (11, 190880181), (33, 63626727), (73, 28762767), (99, 21208909), (219, 9587589), (657, 3195863), (803, 2614797), (2409, 871599), (7227, 290533)]