87945981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{4001}}^1$

素因数の和:4452

約数の個数: 16

約数和(自身を含む): 124478208

約数和(自身を除く): 36532227

約数列:

[1, 3, 17, 51, 431, 1293, 4001, 7327, 12003, 21981, 68017, 204051, 1724431, 5173293, 29315327, 87945981]

約数ペア:

[(1, 87945981), (3, 29315327), (17, 5173293), (51, 1724431), (431, 204051), (1293, 68017), (4001, 21981), (7327, 12003)]