13080491481

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1\times {\mathrm{20071}}^1$

素因数の和:22176

約数の個数: 16

約数和(自身を含む): 17610369920

約数和(自身を除く): 4529878439

約数列:

[1, 3, 109, 327, 1993, 5979, 20071, 60213, 217237, 651711, 2187739, 6563217, 40001503, 120004509, 4360163827, 13080491481]

約数ペア:

[(1, 13080491481), (3, 4360163827), (109, 120004509), (327, 40001503), (1993, 6563217), (5979, 2187739), (20071, 651711), (60213, 217237)]