20210938623

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{17682361}}^1$

素因数の和:17682494

約数の個数: 12

約数和(自身を含む): 29423450368

約数和(自身を除く): 9212511745

約数列:

[1, 3, 9, 127, 381, 1143, 17682361, 53047083, 159141249, 2245659847, 6736979541, 20210938623]

約数ペア:

[(1, 20210938623), (3, 6736979541), (9, 2245659847), (127, 159141249), (381, 53047083), (1143, 17682361)]