1213377363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{720961}}^1$

素因数の和:720995

約数の個数: 24

約数和(自身を含む): 2024461296

約数和(自身を除く): 811083933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 720961, 2162883, 6488649, 7930571, 12256337, 23791713, 36769011, 71375139, 110307033, 134819707, 404459121, 1213377363]

約数ペア:

[(1, 1213377363), (3, 404459121), (9, 134819707), (11, 110307033), (17, 71375139), (33, 36769011), (51, 23791713), (99, 12256337), (153, 7930571), (187, 6488649), (561, 2162883), (1683, 720961)]