71272593

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 49808367

約数列:

[1, 3, 7, 9, 21, 63, 97, 107, 109, 291, 321, 327, 679, 749, 763, 873, 963, 981, 2037, 2247, 2289, 6111, 6741, 6867, 10379, 10573, 11663, 31137, 31719, 34989, 72653, 74011, 81641, 93411, 95157, 104967, 217959, 222033, 244923, 653877, 666099, 734769, 1131311, 3393933, 7919177, 10181799, 23757531, 71272593]

約数ペア:

[(1, 71272593), (3, 23757531), (7, 10181799), (9, 7919177), (21, 3393933), (63, 1131311), (97, 734769), (107, 666099), (109, 653877), (291, 244923), (321, 222033), (327, 217959), (679, 104967), (749, 95157), (763, 93411), (873, 81641), (963, 74011), (981, 72653), (2037, 34989), (2247, 31719), (2289, 31137), (6111, 11663), (6741, 10573), (6867, 10379)]