87804909

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{513479}}^1$

素因数の和:513504

約数の個数: 12

約数和(自身を含む): 133504800

約数和(自身を除く): 45699891

約数列:

[1, 3, 9, 19, 57, 171, 513479, 1540437, 4621311, 9756101, 29268303, 87804909]

約数ペア:

[(1, 87804909), (3, 29268303), (9, 9756101), (19, 4621311), (57, 1540437), (171, 513479)]