2838717

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 4917276

約数和(自身を除く): 2078559

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 157, 287, 369, 441, 471, 861, 1099, 1413, 2009, 2583, 3297, 6027, 6437, 7693, 9891, 18081, 19311, 23079, 45059, 57933, 69237, 135177, 315413, 405531, 946239, 2838717]

約数ペア:

[(1, 2838717), (3, 946239), (7, 405531), (9, 315413), (21, 135177), (41, 69237), (49, 57933), (63, 45059), (123, 23079), (147, 19311), (157, 18081), (287, 9891), (369, 7693), (441, 6437), (471, 6027), (861, 3297), (1099, 2583), (1413, 2009)]