387858243

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1\times {\mathrm{3001}}^1$

素因数の和:3714

約数の個数: 16

約数和(自身を含む): 525854336

約数和(自身を除く): 137996093

約数列:

[1, 3, 67, 201, 643, 1929, 3001, 9003, 43081, 129243, 201067, 603201, 1929643, 5788929, 129286081, 387858243]

約数ペア:

[(1, 387858243), (3, 129286081), (67, 5788929), (201, 1929643), (643, 603201), (1929, 201067), (3001, 129243), (9003, 43081)]