201284967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{40639}}^1$

素因数の和:40782

約数の個数: 16

約数和(自身を含む): 291307520

約数和(自身を除く): 90022553

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 40639, 121917, 528307, 1584921, 5161153, 15483459, 67094989, 201284967]

約数ペア:

[(1, 201284967), (3, 67094989), (13, 15483459), (39, 5161153), (127, 1584921), (381, 528307), (1651, 121917), (4953, 40639)]