2011122597

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1\times {\mathrm{887}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 2957082624

約数和(自身を除く): 945960027

約数列:

[1, 3, 11, 33, 127, 381, 541, 887, 1397, 1623, 2661, 4191, 5951, 9757, 17853, 29271, 68707, 112649, 206121, 337947, 479867, 755777, 1239139, 1439601, 2267331, 3717417, 5278537, 15835611, 60943109, 182829327, 670374199, 2011122597]

約数ペア:

[(1, 2011122597), (3, 670374199), (11, 182829327), (33, 60943109), (127, 15835611), (381, 5278537), (541, 3717417), (887, 2267331), (1397, 1439601), (1623, 1239139), (2661, 755777), (4191, 479867), (5951, 337947), (9757, 206121), (17853, 112649), (29271, 68707)]