235533987

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{223679}}^1$

素因数の和:223704

約数の個数: 20

約数和(自身を含む): 378913920

約数和(自身を除く): 143379933

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 223679, 671037, 2013111, 2907827, 6039333, 8723481, 18117999, 26170443, 78511329, 235533987]

約数ペア:

[(1, 235533987), (3, 78511329), (9, 26170443), (13, 18117999), (27, 8723481), (39, 6039333), (81, 2907827), (117, 2013111), (351, 671037), (1053, 223679)]