20145880143

素因数分解:

$3^3\times {\mathrm{5179}}^1\times {\mathrm{144071}}^1$

素因数の和:149259

約数の個数: 16

約数和(自身を含む): 29851718400

約数和(自身を除く): 9705838257

約数列:

[1, 3, 9, 27, 5179, 15537, 46611, 139833, 144071, 432213, 1296639, 3889917, 746143709, 2238431127, 6715293381, 20145880143]

約数ペア:

[(1, 20145880143), (3, 6715293381), (9, 2238431127), (27, 746143709), (5179, 3889917), (15537, 1296639), (46611, 432213), (139833, 144071)]