81081297

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{273001}}^1$

素因数の和:273021

約数の個数: 16

約数和(自身を含む): 131040960

約数和(自身を除く): 49959663

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 273001, 819003, 2457009, 3003011, 7371027, 9009033, 27027099, 81081297]

約数ペア:

[(1, 81081297), (3, 27027099), (9, 9009033), (11, 7371027), (27, 3003011), (33, 2457009), (99, 819003), (297, 273001)]