67787937

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7741}}^1$

素因数の和:7893

約数の個数: 24

約数和(自身を含む): 112723520

約数和(自身を除く): 44935583

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 7741, 8757, 23223, 54187, 69669, 162561, 487683, 1075999, 3227997, 7531993, 9683991, 22595979, 67787937]

約数ペア:

[(1, 67787937), (3, 22595979), (7, 9683991), (9, 7531993), (21, 3227997), (63, 1075999), (139, 487683), (417, 162561), (973, 69669), (1251, 54187), (2919, 23223), (7741, 8757)]