2989537821

素因数分解:

$3^3\times {\mathrm{1523}}^1\times {\mathrm{72701}}^1$

素因数の和:74233

約数の個数: 16

約数和(自身を含む): 4431913920

約数和(自身を除く): 1442376099

約数列:

[1, 3, 9, 27, 1523, 4569, 13707, 41121, 72701, 218103, 654309, 1962927, 110723623, 332170869, 996512607, 2989537821]

約数ペア:

[(1, 2989537821), (3, 996512607), (9, 332170869), (27, 110723623), (1523, 1962927), (4569, 654309), (13707, 218103), (41121, 72701)]