243463239

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{176807}}^1$

素因数の和:176836

約数の個数: 20

約数和(自身を含む): 385087824

約数和(自身を除く): 141624585

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 176807, 530421, 1591263, 3005719, 4773789, 9017157, 14321367, 27051471, 81154413, 243463239]

約数ペア:

[(1, 243463239), (3, 81154413), (9, 27051471), (17, 14321367), (27, 9017157), (51, 4773789), (81, 3005719), (153, 1591263), (459, 530421), (1377, 176807)]