64380081

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{1531}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 87360768

約数和(自身を除く): 22980687

約数列:

[1, 3, 107, 131, 321, 393, 1531, 4593, 14017, 42051, 163817, 200561, 491451, 601683, 21460027, 64380081]

約数ペア:

[(1, 64380081), (3, 21460027), (107, 601683), (131, 491451), (321, 200561), (393, 163817), (1531, 42051), (4593, 14017)]