128994381

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{80071}}^1$

素因数の和:80256

約数の個数: 12

約数和(自身を含む): 187368480

約数和(自身を除く): 58374099

約数列:

[1, 3, 9, 179, 537, 1611, 80071, 240213, 720639, 14332709, 42998127, 128994381]

約数ペア:

[(1, 128994381), (3, 42998127), (9, 14332709), (179, 720639), (537, 240213), (1611, 80071)]