67109391

素因数分解:

$3^4\times {\mathrm{313}}^1\times {\mathrm{2647}}^1$

素因数の和:2972

約数の個数: 20

約数和(自身を含む): 100608112

約数和(自身を除く): 33498721

約数列:

[1, 3, 9, 27, 81, 313, 939, 2647, 2817, 7941, 8451, 23823, 25353, 71469, 214407, 828511, 2485533, 7456599, 22369797, 67109391]

約数ペア:

[(1, 67109391), (3, 22369797), (9, 7456599), (27, 2485533), (81, 828511), (313, 214407), (939, 71469), (2647, 25353), (2817, 23823), (7941, 8451)]