213189057

素因数分解:

$3^3\times {\mathrm{1621}}^1\times {\mathrm{4871}}^1$

素因数の和:6501

約数の個数: 16

約数和(自身を含む): 316095360

約数和(自身を除く): 102906303

約数列:

[1, 3, 9, 27, 1621, 4863, 4871, 14589, 14613, 43767, 43839, 131517, 7895891, 23687673, 71063019, 213189057]

約数ペア:

[(1, 213189057), (3, 71063019), (9, 23687673), (27, 7895891), (1621, 131517), (4863, 43839), (4871, 43767), (14589, 14613)]