6987951

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 10592400

約数和(自身を除く): 3604449

約数列:

[1, 3, 9, 27, 81, 149, 193, 243, 447, 579, 1341, 1737, 4023, 5211, 12069, 15633, 28757, 36207, 46899, 86271, 258813, 776439, 2329317, 6987951]

約数ペア:

[(1, 6987951), (3, 2329317), (9, 776439), (27, 258813), (81, 86271), (149, 46899), (193, 36207), (243, 28757), (447, 15633), (579, 12069), (1341, 5211), (1737, 4023)]