63868689

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{33317}}^1$

素因数の和:33397

約数の個数: 16

約数和(自身を含む): 95955840

約数和(自身を除く): 32087151

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 33317, 99951, 299853, 899559, 2365507, 7096521, 21289563, 63868689]

約数ペア:

[(1, 63868689), (3, 21289563), (9, 7096521), (27, 2365507), (71, 899559), (213, 299853), (639, 99951), (1917, 33317)]