2077779519

素因数分解:

$3^5\times {\mathrm{419}}^1\times {\mathrm{20407}}^1$

素因数の和:20841

約数の個数: 24

約数和(自身を含む): 3119975040

約数和(自身を除く): 1042195521

約数列:

[1, 3, 9, 27, 81, 243, 419, 1257, 3771, 11313, 20407, 33939, 61221, 101817, 183663, 550989, 1652967, 4958901, 8550533, 25651599, 76954797, 230864391, 692593173, 2077779519]

約数ペア:

[(1, 2077779519), (3, 692593173), (9, 230864391), (27, 76954797), (81, 25651599), (243, 8550533), (419, 4958901), (1257, 1652967), (3771, 550989), (11313, 183663), (20407, 101817), (33939, 61221)]