2776761

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:324

約数の個数: 28

約数和(自身を含む): 4498788

約数和(自身を除く): 1722027

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 293, 351, 729, 879, 1053, 2637, 3159, 3809, 7911, 9477, 11427, 23733, 34281, 71199, 102843, 213597, 308529, 925587, 2776761]

約数ペア:

[(1, 2776761), (3, 925587), (9, 308529), (13, 213597), (27, 102843), (39, 71199), (81, 34281), (117, 23733), (243, 11427), (293, 9477), (351, 7911), (729, 3809), (879, 3159), (1053, 2637)]