6688393317

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{4857221}}^1$

素因数の和:4857250

約数の個数: 20

約数和(自身を含む): 10579029516

約数和(自身を除く): 3890636199

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 4857221, 14571663, 43714989, 82572757, 131144967, 247718271, 393434901, 743154813, 2229464439, 6688393317]

約数ペア:

[(1, 6688393317), (3, 2229464439), (9, 743154813), (17, 393434901), (27, 247718271), (51, 131144967), (81, 82572757), (153, 43714989), (459, 14571663), (1377, 4857221)]