3897261

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 2323539

約数列:

[1, 3, 9, 19, 27, 57, 71, 107, 171, 213, 321, 513, 639, 963, 1349, 1917, 2033, 2889, 4047, 6099, 7597, 12141, 18297, 22791, 36423, 54891, 68373, 144343, 205119, 433029, 1299087, 3897261]

約数ペア:

[(1, 3897261), (3, 1299087), (9, 433029), (19, 205119), (27, 144343), (57, 68373), (71, 54891), (107, 36423), (171, 22791), (213, 18297), (321, 12141), (513, 7597), (639, 6099), (963, 4047), (1349, 2889), (1917, 2033)]