16564014729

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1492657}}^1$

素因数の和:1492806

約数の個数: 20

約数和(自身を含む): 24924403284

約数和(自身を除く): 8360388555

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 11097, 1492657, 4477971, 13433913, 40301739, 120905217, 204494009, 613482027, 1840446081, 5521338243, 16564014729]

約数ペア:

[(1, 16564014729), (3, 5521338243), (9, 1840446081), (27, 613482027), (81, 204494009), (137, 120905217), (411, 40301739), (1233, 13433913), (3699, 4477971), (11097, 1492657)]