66521037

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{87643}}^1$

素因数の和:87680

約数の個数: 16

約数和(自身を含む): 100965888

約数和(自身を除く): 34444851

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 87643, 262929, 964073, 2015789, 2892219, 6047367, 22173679, 66521037]

約数ペア:

[(1, 66521037), (3, 22173679), (11, 6047367), (23, 2892219), (33, 2015789), (69, 964073), (253, 262929), (759, 87643)]