39987927

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37337}}^1$

素因数の和:37367

約数の個数: 24

約数和(自身を含む): 69896736

約数和(自身を除く): 29908809

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 37337, 112011, 261359, 336033, 634729, 784077, 1904187, 2352231, 4443103, 5712561, 13329309, 39987927]

約数ペア:

[(1, 39987927), (3, 13329309), (7, 5712561), (9, 4443103), (17, 2352231), (21, 1904187), (51, 784077), (63, 634729), (119, 336033), (153, 261359), (357, 112011), (1071, 37337)]