408042081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2386211}}^1$

素因数の和:2386236

約数の個数: 12

約数和(自身を含む): 620415120

約数和(自身を除く): 212373039

約数列:

[1, 3, 9, 19, 57, 171, 2386211, 7158633, 21475899, 45338009, 136014027, 408042081]

約数ペア:

[(1, 408042081), (3, 136014027), (9, 45338009), (19, 21475899), (57, 7158633), (171, 2386211)]