54637821

素因数分解:

$3^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 96983040

約数和(自身を除く): 42345219

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 83, 129, 189, 243, 249, 301, 387, 567, 581, 729, 747, 903, 1161, 1701, 1743, 2187, 2241, 2709, 3483, 3569, 5103, 5229, 6723, 8127, 10449, 10707, 15309, 15687, 20169, 24381, 24983, 31347, 32121, 47061, 60507, 73143, 74949, 94041, 96363, 141183, 181521, 219429, 224847, 289089, 423549, 658287, 674541, 867267, 1270647, 2023623, 2601801, 6070869, 7805403, 18212607, 54637821]

約数ペア:

[(1, 54637821), (3, 18212607), (7, 7805403), (9, 6070869), (21, 2601801), (27, 2023623), (43, 1270647), (63, 867267), (81, 674541), (83, 658287), (129, 423549), (189, 289089), (243, 224847), (249, 219429), (301, 181521), (387, 141183), (567, 96363), (581, 94041), (729, 74949), (747, 73143), (903, 60507), (1161, 47061), (1701, 32121), (1743, 31347), (2187, 24983), (2241, 24381), (2709, 20169), (3483, 15687), (3569, 15309), (5103, 10707), (5229, 10449), (6723, 8127)]