520230897

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{180073}}^1$

素因数の和:180189

約数の個数: 16

約数和(自身を含む): 777919680

約数和(自身を除く): 257688783

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 180073, 540219, 1620657, 4861971, 19267811, 57803433, 173410299, 520230897]

約数ペア:

[(1, 520230897), (3, 173410299), (9, 57803433), (27, 19267811), (107, 4861971), (321, 1620657), (963, 540219), (2889, 180073)]