42889041

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 69431040

約数和(自身を除く): 26541999

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1721, 1917, 2769, 5163, 8307, 15489, 22373, 24921, 46467, 67119, 122191, 201357, 366573, 604071, 1099719, 1588483, 3299157, 4765449, 14296347, 42889041]

約数ペア:

[(1, 42889041), (3, 14296347), (9, 4765449), (13, 3299157), (27, 1588483), (39, 1099719), (71, 604071), (117, 366573), (213, 201357), (351, 122191), (639, 67119), (923, 46467), (1721, 24921), (1917, 22373), (2769, 15489), (5163, 8307)]