1550853

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 2332800

約数和(自身を除く): 781947

約数列:

[1, 3, 9, 27, 71, 213, 639, 809, 1917, 2427, 7281, 21843, 57439, 172317, 516951, 1550853]

約数ペア:

[(1, 1550853), (3, 516951), (9, 172317), (27, 57439), (71, 21843), (213, 7281), (639, 2427), (809, 1917)]