207466785

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 389030400

約数和(自身を除く): 181563615

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 109, 115, 135, 207, 327, 345, 545, 613, 621, 981, 1035, 1635, 1839, 2507, 2943, 3065, 3105, 4905, 5517, 7521, 9195, 12535, 14099, 14715, 16551, 22563, 27585, 37605, 42297, 66817, 67689, 70495, 82755, 112815, 126891, 200451, 211485, 334085, 338445, 380673, 601353, 634455, 1002255, 1536791, 1804059, 1903365, 3006765, 4610373, 7683955, 9020295, 13831119, 23051865, 41493357, 69155595, 207466785]

約数ペア:

[(1, 207466785), (3, 69155595), (5, 41493357), (9, 23051865), (15, 13831119), (23, 9020295), (27, 7683955), (45, 4610373), (69, 3006765), (109, 1903365), (115, 1804059), (135, 1536791), (207, 1002255), (327, 634455), (345, 601353), (545, 380673), (613, 338445), (621, 334085), (981, 211485), (1035, 200451), (1635, 126891), (1839, 112815), (2507, 82755), (2943, 70495), (3065, 67689), (3105, 66817), (4905, 42297), (5517, 37605), (7521, 27585), (9195, 22563), (12535, 16551), (14099, 14715)]