987101433

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{303817}}^1$

素因数の和:303861

約数の個数: 18

約数和(自身を含む): 1504810554

約数和(自身を除く): 517709121

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 303817, 911451, 2734353, 5772523, 17317569, 51952707, 109677937, 329033811, 987101433]

約数ペア:

[(1, 987101433), (3, 329033811), (9, 109677937), (19, 51952707), (57, 17317569), (171, 5772523), (361, 2734353), (1083, 911451), (3249, 303817)]