1520783343

素因数分解:

$3^4\times {\mathrm{2801}}^1\times {\mathrm{6703}}^1$

素因数の和:9516

約数の個数: 20

約数和(自身を含む): 2272937568

約数和(自身を除く): 752154225

約数列:

[1, 3, 9, 27, 81, 2801, 6703, 8403, 20109, 25209, 60327, 75627, 180981, 226881, 542943, 18775103, 56325309, 168975927, 506927781, 1520783343]

約数ペア:

[(1, 1520783343), (3, 506927781), (9, 168975927), (27, 56325309), (81, 18775103), (2801, 542943), (6703, 226881), (8403, 180981), (20109, 75627), (25209, 60327)]