667304487

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{63863}}^1$

素因数の和:63921

約数の個数: 24

約数和(自身を含む): 1022845824

約数和(自身を除く): 355541337

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 63863, 191589, 574767, 1724301, 2746109, 5172903, 8238327, 15518709, 24714981, 74144943, 222434829, 667304487]

約数ペア:

[(1, 667304487), (3, 222434829), (9, 74144943), (27, 24714981), (43, 15518709), (81, 8238327), (129, 5172903), (243, 2746109), (387, 1724301), (1161, 574767), (3483, 191589), (10449, 63863)]