26721963

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 40875120

約数和(自身を除く): 14153157

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 2381, 3741, 7143, 11223, 21429, 69049, 102383, 207147, 307149, 621441, 921447, 2969107, 8907321, 26721963]

約数ペア:

[(1, 26721963), (3, 8907321), (9, 2969107), (29, 921447), (43, 621441), (87, 307149), (129, 207147), (261, 102383), (387, 69049), (1247, 21429), (2381, 11223), (3741, 7143)]