156832479

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{48271}}^1$

素因数の和:48315

約数の個数: 18

約数和(自身を含む): 239091216

約数和(自身を除く): 82258737

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 48271, 144813, 434439, 917149, 2751447, 8254341, 17425831, 52277493, 156832479]

約数ペア:

[(1, 156832479), (3, 52277493), (9, 17425831), (19, 8254341), (57, 2751447), (171, 917149), (361, 434439), (1083, 144813), (3249, 48271)]