67680459

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 123002880

約数和(自身を除く): 55322421

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 127, 231, 381, 693, 769, 889, 1143, 1397, 2307, 2667, 4191, 5383, 6921, 8001, 8459, 9779, 12573, 16149, 25377, 29337, 48447, 59213, 76131, 88011, 97663, 177639, 292989, 532917, 683641, 878967, 1074293, 2050923, 3222879, 6152769, 7520051, 9668637, 22560153, 67680459]

約数ペア:

[(1, 67680459), (3, 22560153), (7, 9668637), (9, 7520051), (11, 6152769), (21, 3222879), (33, 2050923), (63, 1074293), (77, 878967), (99, 683641), (127, 532917), (231, 292989), (381, 177639), (693, 97663), (769, 88011), (889, 76131), (1143, 59213), (1397, 48447), (2307, 29337), (2667, 25377), (4191, 16149), (5383, 12573), (6921, 9779), (8001, 8459)]