127839903

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{2423}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 174915840

約数和(自身を除く): 47075937

約数列:

[1, 3, 43, 129, 409, 1227, 2423, 7269, 17587, 52761, 104189, 312567, 991007, 2973021, 42613301, 127839903]

約数ペア:

[(1, 127839903), (3, 42613301), (43, 2973021), (129, 991007), (409, 312567), (1227, 104189), (2423, 52761), (7269, 17587)]