208039887

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{700471}}^1$

素因数の和:700491

約数の個数: 16

約数和(自身を含む): 336226560

約数和(自身を除く): 128186673

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 700471, 2101413, 6304239, 7705181, 18912717, 23115543, 69346629, 208039887]

約数ペア:

[(1, 208039887), (3, 69346629), (9, 23115543), (11, 18912717), (27, 7705181), (33, 6304239), (99, 2101413), (297, 700471)]