13306565781

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{1667}}^1\times {\mathrm{23971}}^1$

素因数の和:25681

約数の個数: 24

約数和(自身を含む): 19752736224

約数和(自身を除く): 6446170443

約数列:

[1, 3, 9, 37, 111, 333, 1667, 5001, 15003, 23971, 61679, 71913, 185037, 215739, 555111, 886927, 2660781, 7982343, 39959657, 119878971, 359636913, 1478507309, 4435521927, 13306565781]

約数ペア:

[(1, 13306565781), (3, 4435521927), (9, 1478507309), (37, 359636913), (111, 119878971), (333, 39959657), (1667, 7982343), (5001, 2660781), (15003, 886927), (23971, 555111), (61679, 215739), (71913, 185037)]