281829933

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{3361}}^1$

素因数の和:3407

約数の個数: 48

約数和(自身を含む): 511884672

約数和(自身を除く): 230054739

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 693, 847, 1089, 1331, 2541, 3361, 3993, 7623, 9317, 10083, 11979, 23527, 27951, 30249, 36971, 70581, 83853, 110913, 211743, 258797, 332739, 406681, 776391, 1220043, 2329173, 2846767, 3660129, 4473491, 8540301, 13420473, 25620903, 31314437, 40261419, 93943311, 281829933]

約数ペア:

[(1, 281829933), (3, 93943311), (7, 40261419), (9, 31314437), (11, 25620903), (21, 13420473), (33, 8540301), (63, 4473491), (77, 3660129), (99, 2846767), (121, 2329173), (231, 1220043), (363, 776391), (693, 406681), (847, 332739), (1089, 258797), (1331, 211743), (2541, 110913), (3361, 83853), (3993, 70581), (7623, 36971), (9317, 30249), (10083, 27951), (11979, 23527)]