2149766073

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{374981}}^1$

素因数の和:375014

約数の個数: 36

約数和(自身を含む): 3890063268

約数和(自身を除く): 1740297195

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 374981, 1124943, 2624867, 3374829, 4874753, 7874601, 14624259, 18374069, 23623803, 34123271, 43872777, 55122207, 102369813, 165366621, 238862897, 307109439, 716588691, 2149766073]

約数ペア:

[(1, 2149766073), (3, 716588691), (7, 307109439), (9, 238862897), (13, 165366621), (21, 102369813), (39, 55122207), (49, 43872777), (63, 34123271), (91, 23623803), (117, 18374069), (147, 14624259), (273, 7874601), (441, 4874753), (637, 3374829), (819, 2624867), (1911, 1124943), (5733, 374981)]