19075527

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5563}}^1$

素因数の和:5699

約数の個数: 16

約数和(自身を含む): 28487680

約数和(自身を除く): 9412153

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5563, 16689, 50067, 150201, 706501, 2119503, 6358509, 19075527]

約数ペア:

[(1, 19075527), (3, 6358509), (9, 2119503), (27, 706501), (127, 150201), (381, 50067), (1143, 16689), (3429, 5563)]