288318717

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{150401}}^1$

素因数の和:150481

約数の個数: 16

約数和(自身を含む): 433157760

約数和(自身を除く): 144839043

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 150401, 451203, 1353609, 4060827, 10678471, 32035413, 96106239, 288318717]

約数ペア:

[(1, 288318717), (3, 96106239), (9, 32035413), (27, 10678471), (71, 4060827), (213, 1353609), (639, 451203), (1917, 150401)]