8247987

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{9257}}^1$

素因数の和:9280

約数の個数: 20

約数和(自身を含む): 13442616

約数和(自身を除く): 5194629

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 9257, 27771, 83313, 101827, 249939, 305481, 749817, 916443, 2749329, 8247987]

約数ペア:

[(1, 8247987), (3, 2749329), (9, 916443), (11, 749817), (27, 305481), (33, 249939), (81, 101827), (99, 83313), (297, 27771), (891, 9257)]