65994993

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{11161}}^1$

素因数の和:11246

約数の個数: 20

約数和(自身を含む): 99944548

約数和(自身を除く): 33949555

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 11161, 33483, 100449, 301347, 814753, 904041, 2444259, 7332777, 21998331, 65994993]

約数ペア:

[(1, 65994993), (3, 21998331), (9, 7332777), (27, 2444259), (73, 904041), (81, 814753), (219, 301347), (657, 100449), (1971, 33483), (5913, 11161)]