2256309

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1476171

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 107, 213, 297, 321, 639, 781, 963, 1177, 1917, 2343, 2889, 3531, 7029, 7597, 10593, 21087, 22791, 31779, 68373, 83567, 205119, 250701, 752103, 2256309]

約数ペア:

[(1, 2256309), (3, 752103), (9, 250701), (11, 205119), (27, 83567), (33, 68373), (71, 31779), (99, 22791), (107, 21087), (213, 10593), (297, 7597), (321, 7029), (639, 3531), (781, 2889), (963, 2343), (1177, 1917)]