2099196621

素因数分解:

$3^3\times {\mathrm{1621}}^1\times {\mathrm{47963}}^1$

素因数の和:49593

約数の個数: 16

約数和(自身を含む): 3111904320

約数和(自身を除く): 1012707699

約数列:

[1, 3, 9, 27, 1621, 4863, 14589, 43767, 47963, 143889, 431667, 1295001, 77748023, 233244069, 699732207, 2099196621]

約数ペア:

[(1, 2099196621), (3, 699732207), (9, 233244069), (27, 77748023), (1621, 1295001), (4863, 431667), (14589, 143889), (43767, 47963)]