285083127

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{15767}}^1$

素因数の和:15828

約数の個数: 36

約数和(自身を含む): 490731696

約数和(自身を除く): 205648569

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 6027, 15767, 18081, 47301, 110369, 141903, 331107, 646447, 772583, 993321, 1939341, 2317749, 4525129, 5818023, 6953247, 13575387, 31675903, 40726161, 95027709, 285083127]

約数ペア:

[(1, 285083127), (3, 95027709), (7, 40726161), (9, 31675903), (21, 13575387), (41, 6953247), (49, 5818023), (63, 4525129), (123, 2317749), (147, 1939341), (287, 993321), (369, 772583), (441, 646447), (861, 331107), (2009, 141903), (2583, 110369), (6027, 47301), (15767, 18081)]