19020717

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{1069}}^1$

素因数の和:1737

約数の個数: 16

約数和(自身を含む): 28248000

約数和(自身を除く): 9227283

約数列:

[1, 3, 9, 27, 659, 1069, 1977, 3207, 5931, 9621, 17793, 28863, 704471, 2113413, 6340239, 19020717]

約数ペア:

[(1, 19020717), (3, 6340239), (9, 2113413), (27, 704471), (659, 28863), (1069, 17793), (1977, 9621), (3207, 5931)]