1639272087

素因数分解:

$3^4\times {\mathrm{37}}^2\times {\mathrm{14783}}^1$

素因数の和:14869

約数の個数: 30

約数和(自身を含む): 2516931648

約数和(自身を除く): 877659561

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 1369, 2997, 4107, 12321, 14783, 36963, 44349, 110889, 133047, 399141, 546971, 1197423, 1640913, 4922739, 14768217, 20237927, 44304651, 60713781, 182141343, 546424029, 1639272087]

約数ペア:

[(1, 1639272087), (3, 546424029), (9, 182141343), (27, 60713781), (37, 44304651), (81, 20237927), (111, 14768217), (333, 4922739), (999, 1640913), (1369, 1197423), (2997, 546971), (4107, 399141), (12321, 133047), (14783, 110889), (36963, 44349)]