2089782009

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{705769}}^1$

素因数の和:705829

約数の個数: 24

約数和(自身を含む): 3523203840

約数和(自身を除く): 1433421831

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 705769, 2117307, 4940383, 6351921, 14821149, 33171143, 44463447, 99513429, 232198001, 298540287, 696594003, 2089782009]

約数ペア:

[(1, 2089782009), (3, 696594003), (7, 298540287), (9, 232198001), (21, 99513429), (47, 44463447), (63, 33171143), (141, 14821149), (329, 6351921), (423, 4940383), (987, 2117307), (2961, 705769)]