788261787

素因数分解:

$3^4\times {\mathrm{2027}}^1\times {\mathrm{4801}}^1$

素因数の和:6840

約数の個数: 20

約数和(自身を含む): 1178353176

約数和(自身を除く): 390091389

約数列:

[1, 3, 9, 27, 81, 2027, 4801, 6081, 14403, 18243, 43209, 54729, 129627, 164187, 388881, 9731627, 29194881, 87584643, 262753929, 788261787]

約数ペア:

[(1, 788261787), (3, 262753929), (9, 87584643), (27, 29194881), (81, 9731627), (2027, 388881), (4801, 164187), (6081, 129627), (14403, 54729), (18243, 43209)]