6987663

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 10810800

約数和(自身を除く): 3823137

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 419, 981, 1257, 1853, 3771, 5559, 7123, 16677, 21369, 45671, 64107, 137013, 411039, 776407, 2329221, 6987663]

約数ペア:

[(1, 6987663), (3, 2329221), (9, 776407), (17, 411039), (51, 137013), (109, 64107), (153, 45671), (327, 21369), (419, 16677), (981, 7123), (1257, 5559), (1853, 3771)]