68257341

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 102720384

約数和(自身を除く): 34463043

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2627, 2887, 7881, 8661, 23643, 25983, 106819, 204977, 320457, 614931, 961371, 1844793, 7584149, 22752447, 68257341]

約数ペア:

[(1, 68257341), (3, 22752447), (9, 7584149), (37, 1844793), (71, 961371), (111, 614931), (213, 320457), (333, 204977), (639, 106819), (2627, 25983), (2887, 23643), (7881, 8661)]