78042861

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35107}}^1$

素因数の和:35145

約数の個数: 24

約数和(自身を含む): 127793120

約数和(自身を除く): 49750259

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 35107, 105321, 315963, 456391, 667033, 1369173, 2001099, 4107519, 6003297, 8671429, 26014287, 78042861]

約数ペア:

[(1, 78042861), (3, 26014287), (9, 8671429), (13, 6003297), (19, 4107519), (39, 2001099), (57, 1369173), (117, 667033), (171, 456391), (247, 315963), (741, 105321), (2223, 35107)]