31095804987

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29530679}}^1$

素因数の和:29530704

約数の個数: 20

約数和(自身を含む): 50024971920

約数和(自身を除く): 18929166933

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 29530679, 88592037, 265776111, 383898827, 797328333, 1151696481, 2391984999, 3455089443, 10365268329, 31095804987]

約数ペア:

[(1, 31095804987), (3, 10365268329), (9, 3455089443), (13, 2391984999), (27, 1151696481), (39, 797328333), (81, 383898827), (117, 265776111), (351, 88592037), (1053, 29530679)]