764748081

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1490737}}^1$

素因数の和:1490765

約数の個数: 16

約数和(自身を含む): 1192590400

約数和(自身を除く): 427842319

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1490737, 4472211, 13416633, 28324003, 40249899, 84972009, 254916027, 764748081]

約数ペア:

[(1, 764748081), (3, 254916027), (9, 84972009), (19, 40249899), (27, 28324003), (57, 13416633), (171, 4472211), (513, 1490737)]