19683297

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 33926400

約数和(自身を除く): 14243103

約数列:

[1, 3, 9, 17, 19, 27, 37, 51, 57, 61, 111, 153, 171, 183, 323, 333, 459, 513, 549, 629, 703, 969, 999, 1037, 1159, 1647, 1887, 2109, 2257, 2907, 3111, 3477, 5661, 6327, 6771, 8721, 9333, 10431, 11951, 16983, 18981, 19703, 20313, 27999, 31293, 35853, 38369, 42883, 59109, 60939, 107559, 115107, 128649, 177327, 322677, 345321, 385947, 531981, 729011, 1035963, 1157841, 2187033, 6561099, 19683297]

約数ペア:

[(1, 19683297), (3, 6561099), (9, 2187033), (17, 1157841), (19, 1035963), (27, 729011), (37, 531981), (51, 385947), (57, 345321), (61, 322677), (111, 177327), (153, 128649), (171, 115107), (183, 107559), (323, 60939), (333, 59109), (459, 42883), (513, 38369), (549, 35853), (629, 31293), (703, 27999), (969, 20313), (999, 19703), (1037, 18981), (1159, 16983), (1647, 11951), (1887, 10431), (2109, 9333), (2257, 8721), (2907, 6771), (3111, 6327), (3477, 5661)]