201791373

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 312576000

約数和(自身を除く): 110784627

約数列:

[1, 3, 7, 21, 109, 199, 327, 443, 597, 763, 1329, 1393, 2289, 3101, 4179, 9303, 21691, 48287, 65073, 88157, 144861, 151837, 264471, 338009, 455511, 617099, 1014027, 1851297, 9609113, 28827339, 67263791, 201791373]

約数ペア:

[(1, 201791373), (3, 67263791), (7, 28827339), (21, 9609113), (109, 1851297), (199, 1014027), (327, 617099), (443, 455511), (597, 338009), (763, 264471), (1329, 151837), (1393, 144861), (2289, 88157), (3101, 65073), (4179, 48287), (9303, 21691)]