2019964569

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{26801}}^1$

素因数の和:26945

約数の個数: 32

約数和(自身を含む): 3193940736

約数和(自身を除く): 1173976167

約数列:

[1, 3, 7, 21, 37, 97, 111, 259, 291, 679, 777, 2037, 3589, 10767, 25123, 26801, 75369, 80403, 187607, 562821, 991637, 2599697, 2974911, 6941459, 7799091, 18197879, 20824377, 54593637, 96188789, 288566367, 673321523, 2019964569]

約数ペア:

[(1, 2019964569), (3, 673321523), (7, 288566367), (21, 96188789), (37, 54593637), (97, 20824377), (111, 18197879), (259, 7799091), (291, 6941459), (679, 2974911), (777, 2599697), (2037, 991637), (3589, 562821), (10767, 187607), (25123, 80403), (26801, 75369)]