2207439

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 3718400

約数和(自身を除く): 1510961

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 331, 351, 513, 741, 993, 2223, 2979, 4303, 6289, 6669, 8937, 12909, 18867, 38727, 56601, 81757, 116181, 169803, 245271, 735813, 2207439]

約数ペア:

[(1, 2207439), (3, 735813), (9, 245271), (13, 169803), (19, 116181), (27, 81757), (39, 56601), (57, 38727), (117, 18867), (171, 12909), (247, 8937), (331, 6669), (351, 6289), (513, 4303), (741, 2979), (993, 2223)]