78828543

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2919

約数の個数: 24

約数和(自身を含む): 118020240

約数和(自身を除く): 39191697

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 2801, 3127, 8403, 9381, 25209, 28143, 148453, 165259, 445359, 495777, 1336077, 1487331, 8758727, 26276181, 78828543]

約数ペア:

[(1, 78828543), (3, 26276181), (9, 8758727), (53, 1487331), (59, 1336077), (159, 495777), (177, 445359), (477, 165259), (531, 148453), (2801, 28143), (3127, 25209), (8403, 9381)]