22890081

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 31647744

約数和(自身を除く): 8757663

約数列:

[1, 3, 47, 67, 141, 201, 2423, 3149, 7269, 9447, 113881, 162341, 341643, 487023, 7630027, 22890081]

約数ペア:

[(1, 22890081), (3, 7630027), (47, 487023), (67, 341643), (141, 162341), (201, 113881), (2423, 9447), (3149, 7269)]