123131967

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{4283}}^1$

素因数の和:4367

約数の個数: 24

約数和(自身を含む): 192882816

約数和(自身を除く): 69750849

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 4107, 4283, 9583, 12849, 28749, 29981, 89943, 158471, 475413, 1109297, 3327891, 5863427, 17590281, 41043989, 123131967]

約数ペア:

[(1, 123131967), (3, 41043989), (7, 17590281), (21, 5863427), (37, 3327891), (111, 1109297), (259, 475413), (777, 158471), (1369, 89943), (4107, 29981), (4283, 28749), (9583, 12849)]