28181197143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{728027}}^1$

素因数の和:728084

約数の個数: 48

約数和(自身を含む): 49063262976

約数和(自身を除く): 20882065833

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 561, 759, 1173, 1683, 2277, 3519, 4301, 12903, 38709, 728027, 2184081, 6552243, 8008297, 12376459, 16744621, 24024891, 37129377, 50233863, 72074673, 111388131, 136141049, 150701589, 184190831, 284658557, 408423147, 552572493, 853975671, 1225269441, 1657717479, 2561927013, 3131244127, 9393732381, 28181197143]

約数ペア:

[(1, 28181197143), (3, 9393732381), (9, 3131244127), (11, 2561927013), (17, 1657717479), (23, 1225269441), (33, 853975671), (51, 552572493), (69, 408423147), (99, 284658557), (153, 184190831), (187, 150701589), (207, 136141049), (253, 111388131), (391, 72074673), (561, 50233863), (759, 37129377), (1173, 24024891), (1683, 16744621), (2277, 12376459), (3519, 8008297), (4301, 6552243), (12903, 2184081), (38709, 728027)]