287942733

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{33713}}^1$

素因数の和:33805

約数の個数: 24

約数和(自身を含む): 454060152

約数和(自身を除く): 166117419

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 33713, 101139, 303417, 438269, 1314807, 2461049, 3944421, 7383147, 22149441, 31993637, 95980911, 287942733]

約数ペア:

[(1, 287942733), (3, 95980911), (9, 31993637), (13, 22149441), (39, 7383147), (73, 3944421), (117, 2461049), (219, 1314807), (657, 438269), (949, 303417), (2847, 101139), (8541, 33713)]