809310933

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{67057}}^1$

素因数の和:67218

約数の個数: 20

約数和(自身を含む): 1217102700

約数和(自身を除く): 407791767

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 67057, 201171, 603513, 1810539, 5431617, 9991493, 29974479, 89923437, 269770311, 809310933]

約数ペア:

[(1, 809310933), (3, 269770311), (9, 89923437), (27, 29974479), (81, 9991493), (149, 5431617), (447, 1810539), (1341, 603513), (4023, 201171), (12069, 67057)]