82568661

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206939}}^1$

素因数の和:206968

約数の個数: 16

約数和(自身を含む): 132441600

約数和(自身を除く): 49872939

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 206939, 620817, 1448573, 3931841, 4345719, 11795523, 27522887, 82568661]

約数ペア:

[(1, 82568661), (3, 27522887), (7, 11795523), (19, 4345719), (21, 3931841), (57, 1448573), (133, 620817), (399, 206939)]