4080781161

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{2128733}}^1$

素因数の和:2128813

約数の個数: 16

約数和(自身を含む): 6130753920

約数和(自身を除く): 2049972759

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 2128733, 6386199, 19158597, 57475791, 151140043, 453420129, 1360260387, 4080781161]

約数ペア:

[(1, 4080781161), (3, 1360260387), (9, 453420129), (27, 151140043), (71, 57475791), (213, 19158597), (639, 6386199), (1917, 2128733)]