8493489

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 13302432

約数和(自身を除く): 4808943

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1291, 2193, 3873, 6579, 11619, 21947, 55513, 65841, 166539, 197523, 499617, 943721, 2831163, 8493489]

約数ペア:

[(1, 8493489), (3, 2831163), (9, 943721), (17, 499617), (43, 197523), (51, 166539), (129, 65841), (153, 55513), (387, 21947), (731, 11619), (1291, 6579), (2193, 3873)]