180610209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13907}}^1$

素因数の和:13966

約数の個数: 32

約数和(自身を含む): 295962240

約数和(自身を除く): 115352031

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 13907, 41721, 125163, 180791, 375489, 514559, 542373, 1543677, 1627119, 4631031, 4881357, 6689267, 13893093, 20067801, 60203403, 180610209]

約数ペア:

[(1, 180610209), (3, 60203403), (9, 20067801), (13, 13893093), (27, 6689267), (37, 4881357), (39, 4631031), (111, 1627119), (117, 1543677), (333, 542373), (351, 514559), (481, 375489), (999, 180791), (1443, 125163), (4329, 41721), (12987, 13907)]