3899889

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 6511232

約数和(自身を除く): 2611343

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 601, 721, 927, 1803, 2163, 4207, 5409, 6489, 12621, 37863, 61903, 185709, 433321, 557127, 1299963, 3899889]

約数ペア:

[(1, 3899889), (3, 1299963), (7, 557127), (9, 433321), (21, 185709), (63, 61903), (103, 37863), (309, 12621), (601, 6489), (721, 5409), (927, 4207), (1803, 2163)]