17943957

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5233}}^1$

素因数の和:5369

約数の個数: 16

約数和(自身を含む): 26798080

約数和(自身を除く): 8854123

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5233, 15699, 47097, 141291, 664591, 1993773, 5981319, 17943957]

約数ペア:

[(1, 17943957), (3, 5981319), (9, 1993773), (27, 664591), (127, 141291), (381, 47097), (1143, 15699), (3429, 5233)]