7666893

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 28

約数和(自身を含む): 12394620

約数和(自身を除く): 4727727

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 809, 1053, 2427, 3159, 7281, 9477, 10517, 21843, 31551, 65529, 94653, 196587, 283959, 589761, 851877, 2555631, 7666893]

約数ペア:

[(1, 7666893), (3, 2555631), (9, 851877), (13, 589761), (27, 283959), (39, 196587), (81, 94653), (117, 65529), (243, 31551), (351, 21843), (729, 10517), (809, 9477), (1053, 7281), (2427, 3159)]