2006875209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{277231}}^1$

素因数の和:277380

約数の個数: 16

約数和(自身を含む): 2838855680

約数和(自身を除く): 831980471

約数列:

[1, 3, 19, 57, 127, 381, 2413, 7239, 277231, 831693, 5267389, 15802167, 35208337, 105625011, 668958403, 2006875209]

約数ペア:

[(1, 2006875209), (3, 668958403), (19, 105625011), (57, 35208337), (127, 15802167), (381, 5267389), (2413, 831693), (7239, 277231)]