2018665989

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{102841}}^1$

素因数の和:103577

約数の個数: 16

約数和(自身を含む): 2994759040

約数和(自身を除く): 976093051

約数列:

[1, 3, 9, 27, 727, 2181, 6543, 19629, 102841, 308523, 925569, 2776707, 74765407, 224296221, 672888663, 2018665989]

約数ペア:

[(1, 2018665989), (3, 672888663), (9, 224296221), (27, 74765407), (727, 2776707), (2181, 925569), (6543, 308523), (19629, 102841)]