6687681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 12773376

約数和(自身を除く): 6085695

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 131, 143, 187, 221, 231, 273, 357, 393, 429, 561, 663, 917, 1001, 1309, 1441, 1547, 1703, 2227, 2431, 2751, 3003, 3927, 4323, 4641, 5109, 6681, 7293, 10087, 11921, 15589, 17017, 18733, 24497, 28951, 30261, 35763, 46767, 51051, 56199, 73491, 86853, 131131, 171479, 202657, 318461, 393393, 514437, 607971, 955383, 2229227, 6687681]

約数ペア:

[(1, 6687681), (3, 2229227), (7, 955383), (11, 607971), (13, 514437), (17, 393393), (21, 318461), (33, 202657), (39, 171479), (51, 131131), (77, 86853), (91, 73491), (119, 56199), (131, 51051), (143, 46767), (187, 35763), (221, 30261), (231, 28951), (273, 24497), (357, 18733), (393, 17017), (429, 15589), (561, 11921), (663, 10087), (917, 7293), (1001, 6681), (1309, 5109), (1441, 4641), (1547, 4323), (1703, 3927), (2227, 3003), (2431, 2751)]