5280723

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 8808800

約数和(自身を除く): 3528077

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 769, 981, 2289, 2307, 5383, 6867, 6921, 16149, 48447, 83821, 251463, 586747, 754389, 1760241, 5280723]

約数ペア:

[(1, 5280723), (3, 1760241), (7, 754389), (9, 586747), (21, 251463), (63, 83821), (109, 48447), (327, 16149), (763, 6921), (769, 6867), (981, 5383), (2289, 2307)]