1245429

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:441

約数の個数: 16

約数和(自身を含む): 1862400

約数和(自身を除く): 616971

約数列:

[1, 3, 9, 27, 193, 239, 579, 717, 1737, 2151, 5211, 6453, 46127, 138381, 415143, 1245429]

約数ペア:

[(1, 1245429), (3, 415143), (9, 138381), (27, 46127), (193, 6453), (239, 5211), (579, 2151), (717, 1737)]