80437509

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{129529}}^1$

素因数の和:129561

約数の個数: 16

約数和(自身を含む): 124348800

約数和(自身を除く): 43911291

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 129529, 388587, 1165761, 2979167, 3497283, 8937501, 26812503, 80437509]

約数ペア:

[(1, 80437509), (3, 26812503), (9, 8937501), (23, 3497283), (27, 2979167), (69, 1165761), (207, 388587), (621, 129529)]