3136087521

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{20681}}^1$

素因数の和:20806

約数の個数: 48

約数和(自身を含む): 5420338560

約数和(自身を除く): 2284251039

約数列:

[1, 3, 7, 9, 21, 29, 63, 83, 87, 203, 249, 261, 581, 609, 747, 1743, 1827, 2407, 5229, 7221, 16849, 20681, 21663, 50547, 62043, 144767, 151641, 186129, 434301, 599749, 1302903, 1716523, 1799247, 4198243, 5149569, 5397741, 12015661, 12594729, 15448707, 36046983, 37784187, 49779167, 108140949, 149337501, 348454169, 448012503, 1045362507, 3136087521]

約数ペア:

[(1, 3136087521), (3, 1045362507), (7, 448012503), (9, 348454169), (21, 149337501), (29, 108140949), (63, 49779167), (83, 37784187), (87, 36046983), (203, 15448707), (249, 12594729), (261, 12015661), (581, 5397741), (609, 5149569), (747, 4198243), (1743, 1799247), (1827, 1716523), (2407, 1302903), (5229, 599749), (7221, 434301), (16849, 186129), (20681, 151641), (21663, 144767), (50547, 62043)]