12781854

素因数分解:

$2^1\times 3^3\times {\mathrm{236701}}^1$

素因数の和:236712

約数の個数: 16

約数和(自身を含む): 28404240

約数和(自身を除く): 15622386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 236701, 473402, 710103, 1420206, 2130309, 4260618, 6390927, 12781854]

約数ペア:

[(1, 12781854), (2, 6390927), (3, 4260618), (6, 2130309), (9, 1420206), (18, 710103), (27, 473402), (54, 236701)]