72664832667

素因数分解:

$3^1\times 7^1\times {\mathrm{3989}}^1\times {\mathrm{867443}}^1$

素因数の和:871442

約数の個数: 16

約数和(自身を含む): 110755249920

約数和(自身を除く): 38090417253

約数列:

[1, 3, 7, 21, 3989, 11967, 27923, 83769, 867443, 2602329, 6072101, 18216303, 3460230127, 10380690381, 24221610889, 72664832667]

約数ペア:

[(1, 72664832667), (3, 24221610889), (7, 10380690381), (21, 3460230127), (3989, 18216303), (11967, 6072101), (27923, 2602329), (83769, 867443)]