8809803

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1856

約数の個数: 20

約数和(自身を含む): 13383568

約数和(自身を除く): 4573765

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 1783, 4941, 5349, 16047, 48141, 108763, 144423, 326289, 978867, 2936601, 8809803]

約数ペア:

[(1, 8809803), (3, 2936601), (9, 978867), (27, 326289), (61, 144423), (81, 108763), (183, 48141), (549, 16047), (1647, 5349), (1783, 4941)]