858019239

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{9749}}^1$

素因数の和:9900

約数の個数: 48

約数和(自身を含む): 1557504000

約数和(自身を除く): 699484761

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 127, 231, 381, 693, 889, 1143, 1397, 2667, 4191, 8001, 9749, 9779, 12573, 29247, 29337, 68243, 87741, 88011, 107239, 204729, 321717, 614187, 750673, 965151, 1238123, 2252019, 3714369, 6756057, 8666861, 11143107, 13619353, 26000583, 40858059, 78001749, 95335471, 122574177, 286006413, 858019239]

約数ペア:

[(1, 858019239), (3, 286006413), (7, 122574177), (9, 95335471), (11, 78001749), (21, 40858059), (33, 26000583), (63, 13619353), (77, 11143107), (99, 8666861), (127, 6756057), (231, 3714369), (381, 2252019), (693, 1238123), (889, 965151), (1143, 750673), (1397, 614187), (2667, 321717), (4191, 204729), (8001, 107239), (9749, 88011), (9779, 87741), (12573, 68243), (29247, 29337)]