57617991

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2551

約数の個数: 24

約数和(自身を含む): 86714784

約数和(自身を除く): 29096793

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 2437, 2627, 7311, 7881, 21933, 23643, 90169, 173027, 270507, 519081, 811521, 1557243, 6401999, 19205997, 57617991]

約数ペア:

[(1, 57617991), (3, 19205997), (9, 6401999), (37, 1557243), (71, 811521), (111, 519081), (213, 270507), (333, 173027), (639, 90169), (2437, 23643), (2627, 21933), (7311, 7881)]