218363553

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{113909}}^1$

素因数の和:113989

約数の個数: 16

約数和(自身を含む): 328060800

約数和(自身を除く): 109697247

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 113909, 341727, 1025181, 3075543, 8087539, 24262617, 72787851, 218363553]

約数ペア:

[(1, 218363553), (3, 72787851), (9, 24262617), (27, 8087539), (71, 3075543), (213, 1025181), (639, 341727), (1917, 113909)]