2800865061

素因数分解:

$3^4\times {\mathrm{1667}}^1\times {\mathrm{20743}}^1$

素因数の和:22422

約数の個数: 20

約数和(自身を含む): 4186720032

約数和(自身を除く): 1385854971

約数列:

[1, 3, 9, 27, 81, 1667, 5001, 15003, 20743, 45009, 62229, 135027, 186687, 560061, 1680183, 34578581, 103735743, 311207229, 933621687, 2800865061]

約数ペア:

[(1, 2800865061), (3, 933621687), (9, 311207229), (27, 103735743), (81, 34578581), (1667, 1680183), (5001, 560061), (15003, 186687), (20743, 135027), (45009, 62229)]