1900538667

素因数分解:

$3^3\times {\mathrm{727}}^1\times {\mathrm{96823}}^1$

素因数の和:97559

約数の個数: 16

約数和(自身を含む): 2819514880

約数和(自身を除く): 918976213

約数列:

[1, 3, 9, 27, 727, 2181, 6543, 19629, 96823, 290469, 871407, 2614221, 70390321, 211170963, 633512889, 1900538667]

約数ペア:

[(1, 1900538667), (3, 633512889), (9, 211170963), (27, 70390321), (727, 2614221), (2181, 871407), (6543, 290469), (19629, 96823)]