1338124293

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{51787}}^1$

素因数の和:51839

約数の個数: 40

約数和(自身を含む): 2255885280

約数和(自身を除く): 917760987

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 2349, 2871, 8613, 25839, 51787, 155361, 466083, 569657, 1398249, 1501823, 1708971, 4194747, 4505469, 5126913, 13516407, 15380739, 16520053, 40549221, 46142217, 49560159, 121647663, 148680477, 446041431, 1338124293]

約数ペア:

[(1, 1338124293), (3, 446041431), (9, 148680477), (11, 121647663), (27, 49560159), (29, 46142217), (33, 40549221), (81, 16520053), (87, 15380739), (99, 13516407), (261, 5126913), (297, 4505469), (319, 4194747), (783, 1708971), (891, 1501823), (957, 1398249), (2349, 569657), (2871, 466083), (8613, 155361), (25839, 51787)]