12321261

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{19841}}^1$

素因数の和:19873

約数の個数: 16

約数和(自身を含む): 19048320

約数和(自身を除く): 6727059

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 19841, 59523, 178569, 456343, 535707, 1369029, 4107087, 12321261]

約数ペア:

[(1, 12321261), (3, 4107087), (9, 1369029), (23, 535707), (27, 456343), (69, 178569), (207, 59523), (621, 19841)]