255267369

素因数分解:

$3^6\times 7^1\times {\mathrm{50023}}^1$

素因数の和:50048

約数の個数: 28

約数和(自身を含む): 437409856

約数和(自身を除く): 182142487

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 50023, 150069, 350161, 450207, 1050483, 1350621, 3151449, 4051863, 9454347, 12155589, 28363041, 36466767, 85089123, 255267369]

約数ペア:

[(1, 255267369), (3, 85089123), (7, 36466767), (9, 28363041), (21, 12155589), (27, 9454347), (63, 4051863), (81, 3151449), (189, 1350621), (243, 1050483), (567, 450207), (729, 350161), (1701, 150069), (5103, 50023)]