7636689

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 12804480

約数和(自身を除く): 5167791

約数列:

[1, 3, 9, 17, 19, 37, 51, 57, 71, 111, 153, 171, 213, 323, 333, 629, 639, 703, 969, 1207, 1349, 1887, 2109, 2627, 2907, 3621, 4047, 5661, 6327, 7881, 10863, 11951, 12141, 22933, 23643, 35853, 44659, 49913, 68799, 107559, 133977, 149739, 206397, 401931, 449217, 848521, 2545563, 7636689]

約数ペア:

[(1, 7636689), (3, 2545563), (9, 848521), (17, 449217), (19, 401931), (37, 206397), (51, 149739), (57, 133977), (71, 107559), (111, 68799), (153, 49913), (171, 44659), (213, 35853), (323, 23643), (333, 22933), (629, 12141), (639, 11951), (703, 10863), (969, 7881), (1207, 6327), (1349, 5661), (1887, 4047), (2109, 3621), (2627, 2907)]