71443701

素因数分解:

$3^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 123853184

約数和(自身を除く): 52409483

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 243, 291, 433, 567, 679, 873, 1299, 1701, 2037, 2619, 3031, 3897, 6111, 7857, 9093, 11691, 18333, 23571, 27279, 35073, 42001, 54999, 81837, 105219, 126003, 164997, 245511, 294007, 378009, 736533, 882021, 1134027, 2646063, 3402081, 7938189, 10206243, 23814567, 71443701]

約数ペア:

[(1, 71443701), (3, 23814567), (7, 10206243), (9, 7938189), (21, 3402081), (27, 2646063), (63, 1134027), (81, 882021), (97, 736533), (189, 378009), (243, 294007), (291, 245511), (433, 164997), (567, 126003), (679, 105219), (873, 81837), (1299, 54999), (1701, 42001), (2037, 35073), (2619, 27279), (3031, 23571), (3897, 18333), (6111, 11691), (7857, 9093)]