6520563

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 11531520

約数和(自身を除く): 5010957

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 83, 87, 129, 203, 249, 261, 301, 387, 581, 609, 747, 903, 1247, 1743, 1827, 2407, 2709, 3569, 3741, 5229, 7221, 8729, 10707, 11223, 16849, 21663, 24983, 26187, 32121, 50547, 74949, 78561, 103501, 151641, 224847, 310503, 724507, 931509, 2173521, 6520563]

約数ペア:

[(1, 6520563), (3, 2173521), (7, 931509), (9, 724507), (21, 310503), (29, 224847), (43, 151641), (63, 103501), (83, 78561), (87, 74949), (129, 50547), (203, 32121), (249, 26187), (261, 24983), (301, 21663), (387, 16849), (581, 11223), (609, 10707), (747, 8729), (903, 7221), (1247, 5229), (1743, 3741), (1827, 3569), (2407, 2709)]