919928493

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{404009}}^1$

素因数の和:404049

約数の個数: 24

約数和(自身を含む): 1512613440

約数和(自身を除く): 592684947

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 404009, 1212027, 3636081, 4444099, 9292207, 13332297, 27876621, 39996891, 83629863, 102214277, 306642831, 919928493]

約数ペア:

[(1, 919928493), (3, 306642831), (9, 102214277), (11, 83629863), (23, 39996891), (33, 27876621), (69, 13332297), (99, 9292207), (207, 4444099), (253, 3636081), (759, 1212027), (2277, 404009)]