442527219

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{20773}}^1$

素因数の和:21048

約数の個数: 20

約数和(自身を含む): 663604656

約数和(自身を除く): 221077437

約数列:

[1, 3, 9, 27, 81, 263, 789, 2367, 7101, 20773, 21303, 62319, 186957, 560871, 1682613, 5463299, 16389897, 49169691, 147509073, 442527219]

約数ペア:

[(1, 442527219), (3, 147509073), (9, 49169691), (27, 16389897), (81, 5463299), (263, 1682613), (789, 560871), (2367, 186957), (7101, 62319), (20773, 21303)]