27948431

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 34500960

約数和(自身を除く): 6552529

約数列:

[1, 7, 29, 37, 61, 203, 259, 427, 1073, 1769, 2257, 3721, 7511, 12383, 15799, 26047, 65453, 107909, 137677, 458171, 755363, 963739, 3992633, 27948431]

約数ペア:

[(1, 27948431), (7, 3992633), (29, 963739), (37, 755363), (61, 458171), (203, 137677), (259, 107909), (427, 65453), (1073, 26047), (1769, 15799), (2257, 12383), (3721, 7511)]