16925193

素因数分解:

$3^7\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 25977600

約数和(自身を除く): 9052407

約数列:

[1, 3, 9, 27, 71, 81, 109, 213, 243, 327, 639, 729, 981, 1917, 2187, 2943, 5751, 7739, 8829, 17253, 23217, 26487, 51759, 69651, 79461, 155277, 208953, 238383, 626859, 1880577, 5641731, 16925193]

約数ペア:

[(1, 16925193), (3, 5641731), (9, 1880577), (27, 626859), (71, 238383), (81, 208953), (109, 155277), (213, 79461), (243, 69651), (327, 51759), (639, 26487), (729, 23217), (981, 17253), (1917, 8829), (2187, 7739), (2943, 5751)]