27703269

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 46001280

約数和(自身を除く): 18298011

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 2521, 3663, 7563, 10989, 22689, 27731, 68067, 83193, 93277, 249579, 279831, 748737, 839493, 1026047, 2518479, 3078141, 9234423, 27703269]

約数ペア:

[(1, 27703269), (3, 9234423), (9, 3078141), (11, 2518479), (27, 1026047), (33, 839493), (37, 748737), (99, 279831), (111, 249579), (297, 93277), (333, 83193), (407, 68067), (999, 27731), (1221, 22689), (2521, 10989), (3663, 7563)]