1323367731

素因数分解:

$3^2\times 7^1\times {\mathrm{21005837}}^1$

素因数の和:21005850

約数の個数: 12

約数和(自身を含む): 2184607152

約数和(自身を除く): 861239421

約数列:

[1, 3, 7, 9, 21, 63, 21005837, 63017511, 147040859, 189052533, 441122577, 1323367731]

約数ペア:

[(1, 1323367731), (3, 441122577), (7, 189052533), (9, 147040859), (21, 63017511), (63, 21005837)]