78840189

素因数分解:

$3^3\times {\mathrm{1559}}^1\times {\mathrm{1873}}^1$

素因数の和:3441

約数の個数: 16

約数和(自身を含む): 116937600

約数和(自身を除く): 38097411

約数列:

[1, 3, 9, 27, 1559, 1873, 4677, 5619, 14031, 16857, 42093, 50571, 2920007, 8760021, 26280063, 78840189]

約数ペア:

[(1, 78840189), (3, 26280063), (9, 8760021), (27, 2920007), (1559, 50571), (1873, 42093), (4677, 16857), (5619, 14031)]