209250243

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 316500800

約数和(自身を除く): 107250557

約数列:

[1, 3, 9, 27, 97, 109, 291, 327, 733, 873, 981, 2199, 2619, 2943, 6597, 10573, 19791, 31719, 71101, 79897, 95157, 213303, 239691, 285471, 639909, 719073, 1919727, 2157219, 7750009, 23250027, 69750081, 209250243]

約数ペア:

[(1, 209250243), (3, 69750081), (9, 23250027), (27, 7750009), (97, 2157219), (109, 1919727), (291, 719073), (327, 639909), (733, 285471), (873, 239691), (981, 213303), (2199, 95157), (2619, 79897), (2943, 71101), (6597, 31719), (10573, 19791)]