39667887

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 69339776

約数和(自身を除く): 29671889

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 1627, 2709, 3483, 4881, 8127, 11389, 14643, 24381, 34167, 43929, 69961, 102501, 131787, 209883, 307503, 489727, 629649, 922509, 1469181, 1888947, 4407543, 5666841, 13222629, 39667887]

約数ペア:

[(1, 39667887), (3, 13222629), (7, 5666841), (9, 4407543), (21, 1888947), (27, 1469181), (43, 922509), (63, 629649), (81, 489727), (129, 307503), (189, 209883), (301, 131787), (387, 102501), (567, 69961), (903, 43929), (1161, 34167), (1627, 24381), (2709, 14643), (3483, 11389), (4881, 8127)]