27996891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17509}}^1$

素因数の和:17566

約数の個数: 16

約数和(自身を含む): 41183520

約数和(自身を除く): 13186629

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 17509, 52527, 227617, 682851, 717869, 2153607, 9332297, 27996891]

約数ペア:

[(1, 27996891), (3, 9332297), (13, 2153607), (39, 717869), (41, 682851), (123, 227617), (533, 52527), (1599, 17509)]