2906001

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 4842240

約数和(自身を除く): 1936239

約数列:

[1, 3, 7, 9, 21, 63, 193, 239, 579, 717, 1351, 1673, 1737, 2151, 4053, 5019, 12159, 15057, 46127, 138381, 322889, 415143, 968667, 2906001]

約数ペア:

[(1, 2906001), (3, 968667), (7, 415143), (9, 322889), (21, 138381), (63, 46127), (193, 15057), (239, 12159), (579, 5019), (717, 4053), (1351, 2151), (1673, 1737)]