67721859

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{35327}}^1$

素因数の和:35407

約数の個数: 16

約数和(自身を含む): 101744640

約数和(自身を除く): 34022781

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 35327, 105981, 317943, 953829, 2508217, 7524651, 22573953, 67721859]

約数ペア:

[(1, 67721859), (3, 22573953), (9, 7524651), (27, 2508217), (71, 953829), (213, 317943), (639, 105981), (1917, 35327)]