9820794678

素因数分解:

$2^1\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{819629}}^1$

素因数の和:821631

約数の個数: 16

約数和(自身を含む): 19651448880

約数和(自身を除く): 9830654202

約数列:

[1, 2, 3, 6, 1997, 3994, 5991, 11982, 819629, 1639258, 2458887, 4917774, 1636799113, 3273598226, 4910397339, 9820794678]

約数ペア:

[(1, 9820794678), (2, 4910397339), (3, 3273598226), (6, 1636799113), (1997, 4917774), (3994, 2458887), (5991, 1639258), (11982, 819629)]