206156637

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 339264000

約数和(自身を除く): 133107363

約数列:

[1, 3, 9, 17, 27, 37, 51, 61, 111, 153, 183, 199, 333, 459, 549, 597, 629, 999, 1037, 1647, 1791, 1887, 2257, 3111, 3383, 5373, 5661, 6771, 7363, 9333, 10149, 12139, 16983, 20313, 22089, 27999, 30447, 36417, 38369, 60939, 66267, 91341, 109251, 115107, 125171, 198801, 206363, 327753, 345321, 375513, 449143, 619089, 1035963, 1126539, 1347429, 1857267, 3379617, 4042287, 5571801, 7635431, 12126861, 22906293, 68718879, 206156637]

約数ペア:

[(1, 206156637), (3, 68718879), (9, 22906293), (17, 12126861), (27, 7635431), (37, 5571801), (51, 4042287), (61, 3379617), (111, 1857267), (153, 1347429), (183, 1126539), (199, 1035963), (333, 619089), (459, 449143), (549, 375513), (597, 345321), (629, 327753), (999, 206363), (1037, 198801), (1647, 125171), (1791, 115107), (1887, 109251), (2257, 91341), (3111, 66267), (3383, 60939), (5373, 38369), (5661, 36417), (6771, 30447), (7363, 27999), (9333, 22089), (10149, 20313), (12139, 16983)]