2099799

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3315312

約数和(自身を除く): 1215513

約数列:

[1, 3, 9, 13, 39, 117, 131, 137, 393, 411, 1179, 1233, 1703, 1781, 5109, 5343, 15327, 16029, 17947, 53841, 161523, 233311, 699933, 2099799]

約数ペア:

[(1, 2099799), (3, 699933), (9, 233311), (13, 161523), (39, 53841), (117, 17947), (131, 16029), (137, 15327), (393, 5343), (411, 5109), (1179, 1781), (1233, 1703)]