223484373

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 392325120

約数和(自身を除く): 168840747

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 107, 129, 189, 257, 301, 321, 387, 749, 771, 903, 963, 1161, 1799, 2247, 2313, 2709, 2889, 4601, 5397, 6741, 6939, 8127, 11051, 13803, 16191, 20223, 27499, 32207, 33153, 41409, 48573, 77357, 82497, 96621, 99459, 124227, 192493, 232071, 247491, 289863, 298377, 577479, 696213, 742473, 869589, 1182457, 1732437, 2088639, 3547371, 5197311, 8277199, 10642113, 24831597, 31926339, 74494791, 223484373]

約数ペア:

[(1, 223484373), (3, 74494791), (7, 31926339), (9, 24831597), (21, 10642113), (27, 8277199), (43, 5197311), (63, 3547371), (107, 2088639), (129, 1732437), (189, 1182457), (257, 869589), (301, 742473), (321, 696213), (387, 577479), (749, 298377), (771, 289863), (903, 247491), (963, 232071), (1161, 192493), (1799, 124227), (2247, 99459), (2313, 96621), (2709, 82497), (2889, 77357), (4601, 48573), (5397, 41409), (6741, 33153), (6939, 32207), (8127, 27499), (11051, 20223), (13803, 16191)]