8129187

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 13317120

約数和(自身を除く): 5187933

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 271, 297, 303, 813, 909, 1111, 2439, 2727, 2981, 3333, 7317, 8943, 9999, 26829, 27371, 29997, 80487, 82113, 246339, 301081, 739017, 903243, 2709729, 8129187]

約数ペア:

[(1, 8129187), (3, 2709729), (9, 903243), (11, 739017), (27, 301081), (33, 246339), (99, 82113), (101, 80487), (271, 29997), (297, 27371), (303, 26829), (813, 9999), (909, 8943), (1111, 7317), (2439, 3333), (2727, 2981)]