2051245539

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{88237}}^1$

素因数の和:88297

約数の個数: 40

約数和(自身を含む): 3587404128

約数和(自身を除く): 1536158589

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 7749, 23247, 88237, 264711, 617659, 794133, 1852977, 2382399, 3617717, 5558931, 7147197, 10853151, 16676793, 25324019, 32559453, 50030379, 75972057, 97678359, 227916171, 293035077, 683748513, 2051245539]

約数ペア:

[(1, 2051245539), (3, 683748513), (7, 293035077), (9, 227916171), (21, 97678359), (27, 75972057), (41, 50030379), (63, 32559453), (81, 25324019), (123, 16676793), (189, 10853151), (287, 7147197), (369, 5558931), (567, 3617717), (861, 2382399), (1107, 1852977), (2583, 794133), (3321, 617659), (7749, 264711), (23247, 88237)]