26953407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 42339024

約数和(自身を除く): 15385617

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 2153, 4173, 6459, 12519, 19377, 27989, 83967, 230371, 251901, 691113, 2073339, 2994823, 8984469, 26953407]

約数ペア:

[(1, 26953407), (3, 8984469), (9, 2994823), (13, 2073339), (39, 691113), (107, 251901), (117, 230371), (321, 83967), (963, 27989), (1391, 19377), (2153, 12519), (4173, 6459)]