16187121

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{593}}^1$

素因数の和:942

約数の個数: 20

約数和(自身を含む): 24293412

約数和(自身を除く): 8106291

約数列:

[1, 3, 9, 27, 81, 337, 593, 1011, 1779, 3033, 5337, 9099, 16011, 27297, 48033, 199841, 599523, 1798569, 5395707, 16187121]

約数ペア:

[(1, 16187121), (3, 5395707), (9, 1798569), (27, 599523), (81, 199841), (337, 48033), (593, 27297), (1011, 16011), (1779, 9099), (3033, 5337)]