2757861

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{4441}}^1$

素因数の和:4473

約数の個数: 16

約数和(自身を含む): 4264320

約数和(自身を除く): 1506459

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 4441, 13323, 39969, 102143, 119907, 306429, 919287, 2757861]

約数ペア:

[(1, 2757861), (3, 919287), (9, 306429), (23, 119907), (27, 102143), (69, 39969), (207, 13323), (621, 4441)]