16643799

素因数分解:

$3^6\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 42

約数和(自身を含む): 26844080

約数和(自身を除く): 10200281

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 243, 289, 459, 711, 729, 867, 1343, 1377, 2133, 2601, 4029, 4131, 6399, 7803, 12087, 12393, 19197, 22831, 23409, 36261, 57591, 68493, 70227, 108783, 205479, 210681, 326349, 616437, 979047, 1849311, 5547933, 16643799]

約数ペア:

[(1, 16643799), (3, 5547933), (9, 1849311), (17, 979047), (27, 616437), (51, 326349), (79, 210681), (81, 205479), (153, 108783), (237, 70227), (243, 68493), (289, 57591), (459, 36261), (711, 23409), (729, 22831), (867, 19197), (1343, 12393), (1377, 12087), (2133, 7803), (2601, 6399), (4029, 4131)]