27996309

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7643}}^1$

素因数の和:7697

約数の個数: 24

約数和(自身を含む): 45313632

約数和(自身を除く): 17317323

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 7643, 22929, 68787, 84073, 252219, 282791, 756657, 848373, 2545119, 3110701, 9332103, 27996309]

約数ペア:

[(1, 27996309), (3, 9332103), (9, 3110701), (11, 2545119), (33, 848373), (37, 756657), (99, 282791), (111, 252219), (333, 84073), (407, 68787), (1221, 22929), (3663, 7643)]