6438777

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 9630720

約数和(自身を除く): 3191943

約数列:

[1, 3, 19, 37, 43, 57, 71, 111, 129, 213, 703, 817, 1349, 1591, 2109, 2451, 2627, 3053, 4047, 4773, 7881, 9159, 30229, 49913, 58007, 90687, 112961, 149739, 174021, 338883, 2146259, 6438777]

約数ペア:

[(1, 6438777), (3, 2146259), (19, 338883), (37, 174021), (43, 149739), (57, 112961), (71, 90687), (111, 58007), (129, 49913), (213, 30229), (703, 9159), (817, 7881), (1349, 4773), (1591, 4047), (2109, 3053), (2451, 2627)]