64931967

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4297}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 99232224

約数和(自身を除く): 34300257

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 4297, 5037, 12891, 15111, 38673, 98831, 296493, 313681, 889479, 941043, 2823129, 7214663, 21643989, 64931967]

約数ペア:

[(1, 64931967), (3, 21643989), (9, 7214663), (23, 2823129), (69, 941043), (73, 889479), (207, 313681), (219, 296493), (657, 98831), (1679, 38673), (4297, 15111), (5037, 12891)]