2758563

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 4147200

約数和(自身を除く): 1388637

約数列:

[1, 3, 9, 27, 71, 213, 639, 1439, 1917, 4317, 12951, 38853, 102169, 306507, 919521, 2758563]

約数ペア:

[(1, 2758563), (3, 919521), (9, 306507), (27, 102169), (71, 38853), (213, 12951), (639, 4317), (1439, 1917)]