42889401

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{59}}^2$

素因数の和:198

約数の個数: 27

約数和(自身を含む): 64768431

約数和(自身を除く): 21879030

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 1369, 2183, 3481, 4107, 6549, 10443, 12321, 19647, 31329, 80771, 128797, 242313, 386391, 726939, 1159173, 4765489, 14296467, 42889401]

約数ペア:

[(1, 42889401), (3, 14296467), (9, 4765489), (37, 1159173), (59, 726939), (111, 386391), (177, 242313), (333, 128797), (531, 80771), (1369, 31329), (2183, 19647), (3481, 12321), (4107, 10443)]