528088239

素因数分解:

$3^2\times 7^2\times {\mathrm{1197479}}^1$

素因数の和:1197499

約数の個数: 18

約数和(自身を含む): 887332680

約数和(自身を除く): 359244441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1197479, 3592437, 8382353, 10777311, 25147059, 58676471, 75441177, 176029413, 528088239]

約数ペア:

[(1, 528088239), (3, 176029413), (7, 75441177), (9, 58676471), (21, 25147059), (49, 10777311), (63, 8382353), (147, 3592437), (441, 1197479)]