128302509

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1\times {\mathrm{919}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 172886400

約数和(自身を除く): 44583891

約数列:

[1, 3, 173, 269, 519, 807, 919, 2757, 46537, 139611, 158987, 247211, 476961, 741633, 42767503, 128302509]

約数ペア:

[(1, 128302509), (3, 42767503), (173, 741633), (269, 476961), (519, 247211), (807, 158987), (919, 139611), (2757, 46537)]