6894027

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 12422592

約数和(自身を除く): 5528565

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 157, 287, 357, 369, 471, 697, 861, 1071, 1099, 1413, 2091, 2583, 2669, 3297, 4879, 6273, 6437, 8007, 9891, 14637, 18683, 19311, 24021, 43911, 45059, 56049, 57933, 109429, 135177, 168147, 328287, 405531, 766003, 984861, 2298009, 6894027]

約数ペア:

[(1, 6894027), (3, 2298009), (7, 984861), (9, 766003), (17, 405531), (21, 328287), (41, 168147), (51, 135177), (63, 109429), (119, 57933), (123, 56049), (153, 45059), (157, 43911), (287, 24021), (357, 19311), (369, 18683), (471, 14637), (697, 9891), (861, 8007), (1071, 6437), (1099, 6273), (1413, 4879), (2091, 3297), (2583, 2669)]