20961036927

素因数分解:

$3^3\times {\mathrm{7237}}^1\times {\mathrm{107273}}^1$

素因数の和:114519

約数の個数: 16

約数和(自身を含む): 31057968480

約数和(自身を除く): 10096931553

約数列:

[1, 3, 9, 27, 7237, 21711, 65133, 107273, 195399, 321819, 965457, 2896371, 776334701, 2329004103, 6987012309, 20961036927]

約数ペア:

[(1, 20961036927), (3, 6987012309), (9, 2329004103), (27, 776334701), (7237, 2896371), (21711, 965457), (65133, 321819), (107273, 195399)]