200801997

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6091}}^1$

素因数の和:6151

約数の個数: 40

約数和(自身を含む): 336132192

約数和(自身を除く): 135330195

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 2997, 3663, 6091, 10989, 18273, 32967, 54819, 67001, 164457, 201003, 225367, 493371, 603009, 676101, 1809027, 2028303, 2479037, 5427081, 6084909, 7437111, 18254727, 22311333, 66933999, 200801997]

約数ペア:

[(1, 200801997), (3, 66933999), (9, 22311333), (11, 18254727), (27, 7437111), (33, 6084909), (37, 5427081), (81, 2479037), (99, 2028303), (111, 1809027), (297, 676101), (333, 603009), (407, 493371), (891, 225367), (999, 201003), (1221, 164457), (2997, 67001), (3663, 54819), (6091, 32967), (10989, 18273)]