8687223

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 4860297

約数列:

[1, 3, 9, 27, 31, 93, 97, 107, 279, 291, 321, 837, 873, 963, 2619, 2889, 3007, 3317, 9021, 9951, 10379, 27063, 29853, 31137, 81189, 89559, 93411, 280233, 321749, 965247, 2895741, 8687223]

約数ペア:

[(1, 8687223), (3, 2895741), (9, 965247), (27, 321749), (31, 280233), (93, 93411), (97, 89559), (107, 81189), (279, 31137), (291, 29853), (321, 27063), (837, 10379), (873, 9951), (963, 9021), (2619, 3317), (2889, 3007)]