7255899

素因数分解:

$3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 12638208

約数和(自身を除く): 5382309

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 191, 201, 469, 567, 573, 603, 1337, 1407, 1719, 1809, 4011, 4221, 5157, 5427, 12033, 12663, 12797, 15471, 36099, 37989, 38391, 89579, 108297, 115173, 268737, 345519, 806211, 1036557, 2418633, 7255899]

約数ペア:

[(1, 7255899), (3, 2418633), (7, 1036557), (9, 806211), (21, 345519), (27, 268737), (63, 115173), (67, 108297), (81, 89579), (189, 38391), (191, 37989), (201, 36099), (469, 15471), (567, 12797), (573, 12663), (603, 12033), (1337, 5427), (1407, 5157), (1719, 4221), (1809, 4011)]