1288404477

素因数分解:

$3^2\times {\mathrm{839}}^1\times {\mathrm{170627}}^1$

素因数の和:171472

約数の個数: 12

約数和(自身を含む): 1863257760

約数和(自身を除く): 574853283

約数列:

[1, 3, 9, 839, 2517, 7551, 170627, 511881, 1535643, 143156053, 429468159, 1288404477]

約数ペア:

[(1, 1288404477), (3, 429468159), (9, 143156053), (839, 1535643), (2517, 511881), (7551, 170627)]