404974863

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{28789}}^1$

素因数の和:29319

約数の個数: 16

約数和(自身を含む): 601135200

約数和(自身を除く): 196160337

約数列:

[1, 3, 9, 27, 521, 1563, 4689, 14067, 28789, 86367, 259101, 777303, 14999069, 44997207, 134991621, 404974863]

約数ペア:

[(1, 404974863), (3, 134991621), (9, 44997207), (27, 14999069), (521, 777303), (1563, 259101), (4689, 86367), (14067, 28789)]