13505427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 21806400

約数和(自身を除く): 8300973

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 353, 981, 1059, 1417, 2943, 3177, 4251, 4589, 9531, 12753, 13767, 38259, 38477, 41301, 115431, 123903, 346293, 500201, 1038879, 1500603, 4501809, 13505427]

約数ペア:

[(1, 13505427), (3, 4501809), (9, 1500603), (13, 1038879), (27, 500201), (39, 346293), (109, 123903), (117, 115431), (327, 41301), (351, 38477), (353, 38259), (981, 13767), (1059, 12753), (1417, 9531), (2943, 4589), (3177, 4251)]