81489057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{5987}}^1$

素因数の和:6352

約数の個数: 16

約数和(自身を含む): 117364800

約数和(自身を除く): 35875743

約数列:

[1, 3, 13, 39, 349, 1047, 4537, 5987, 13611, 17961, 77831, 233493, 2089463, 6268389, 27163019, 81489057]

約数ペア:

[(1, 81489057), (3, 27163019), (13, 6268389), (39, 2089463), (349, 233493), (1047, 77831), (4537, 17961), (5987, 13611)]