64765899

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{72689}}^1$

素因数の和:72712

約数の個数: 20

約数和(自身を含む): 105545880

約数和(自身を除く): 40779981

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 72689, 218067, 654201, 799579, 1962603, 2398737, 5887809, 7196211, 21588633, 64765899]

約数ペア:

[(1, 64765899), (3, 21588633), (9, 7196211), (11, 5887809), (27, 2398737), (33, 1962603), (81, 799579), (99, 654201), (297, 218067), (891, 72689)]