20122550361

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43839979}}^1$

素因数の和:43840005

約数の個数: 16

約数和(自身を含む): 31564785600

約数和(自身を除く): 11442235239

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43839979, 131519937, 394559811, 745279643, 1183679433, 2235838929, 6707516787, 20122550361]

約数ペア:

[(1, 20122550361), (3, 6707516787), (9, 2235838929), (17, 1183679433), (27, 745279643), (51, 394559811), (153, 131519937), (459, 43839979)]