6515721

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:582

約数の個数: 20

約数和(自身を含む): 9802452

約数和(自身を除く): 3286731

約数列:

[1, 3, 9, 27, 81, 257, 313, 771, 939, 2313, 2817, 6939, 8451, 20817, 25353, 80441, 241323, 723969, 2171907, 6515721]

約数ペア:

[(1, 6515721), (3, 2171907), (9, 723969), (27, 241323), (81, 80441), (257, 25353), (313, 20817), (771, 8451), (939, 6939), (2313, 2817)]