9720789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10837}}^1$

素因数の和:10876

約数の個数: 16

約数和(自身を含む): 14566272

約数和(自身を除く): 4845483

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 10837, 32511, 140881, 249251, 422643, 747753, 3240263, 9720789]

約数ペア:

[(1, 9720789), (3, 3240263), (13, 747753), (23, 422643), (39, 249251), (69, 140881), (299, 32511), (897, 10837)]