11787363

素因数分解:

$3^4\times 7^1\times {\mathrm{20789}}^1$

素因数の和:20808

約数の個数: 20

約数和(自身を含む): 20124720

約数和(自身を除く): 8337357

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20789, 62367, 145523, 187101, 436569, 561303, 1309707, 1683909, 3929121, 11787363]

約数ペア:

[(1, 11787363), (3, 3929121), (7, 1683909), (9, 1309707), (21, 561303), (27, 436569), (63, 187101), (81, 145523), (189, 62367), (567, 20789)]