3909087

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 7490560

約数和(自身を除く): 3581473

約数列:

[1, 3, 7, 9, 13, 21, 27, 37, 39, 43, 63, 91, 111, 117, 129, 189, 259, 273, 301, 333, 351, 387, 481, 559, 777, 819, 903, 999, 1161, 1443, 1591, 1677, 2331, 2457, 2709, 3367, 3913, 4329, 4773, 5031, 6993, 8127, 10101, 11137, 11739, 12987, 14319, 15093, 20683, 30303, 33411, 35217, 42957, 62049, 90909, 100233, 105651, 144781, 186147, 300699, 434343, 558441, 1303029, 3909087]

約数ペア:

[(1, 3909087), (3, 1303029), (7, 558441), (9, 434343), (13, 300699), (21, 186147), (27, 144781), (37, 105651), (39, 100233), (43, 90909), (63, 62049), (91, 42957), (111, 35217), (117, 33411), (129, 30303), (189, 20683), (259, 15093), (273, 14319), (301, 12987), (333, 11739), (351, 11137), (387, 10101), (481, 8127), (559, 6993), (777, 5031), (819, 4773), (903, 4329), (999, 3913), (1161, 3367), (1443, 2709), (1591, 2457), (1677, 2331)]