77245569

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 128431872

約数和(自身を除く): 51186303

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 271, 391, 459, 621, 729, 813, 1173, 1377, 1863, 2439, 3519, 4131, 4607, 5589, 6233, 7317, 10557, 12393, 13821, 16767, 18699, 21951, 31671, 41463, 56097, 65853, 95013, 105961, 124389, 168291, 197559, 285039, 317883, 373167, 504873, 953649, 1119501, 1514619, 2860947, 3358503, 4543857, 8582841, 25748523, 77245569]

約数ペア:

[(1, 77245569), (3, 25748523), (9, 8582841), (17, 4543857), (23, 3358503), (27, 2860947), (51, 1514619), (69, 1119501), (81, 953649), (153, 504873), (207, 373167), (243, 317883), (271, 285039), (391, 197559), (459, 168291), (621, 124389), (729, 105961), (813, 95013), (1173, 65853), (1377, 56097), (1863, 41463), (2439, 31671), (3519, 21951), (4131, 18699), (4607, 16767), (5589, 13821), (6233, 12393), (7317, 10557)]