81900663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{2503}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 117788160

約数和(自身を除く): 35887497

約数列:

[1, 3, 13, 39, 839, 2503, 2517, 7509, 10907, 32539, 32721, 97617, 2100017, 6300051, 27300221, 81900663]

約数ペア:

[(1, 81900663), (3, 27300221), (13, 6300051), (39, 2100017), (839, 97617), (2503, 32721), (2517, 32539), (7509, 10907)]