275980688997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{8501}}^1$

素因数の和:8894

約数の個数: 64

約数和(自身を含む): 412731970560

約数和(自身を除く): 136751281563

約数列:

[1, 3, 13, 39, 41, 79, 123, 237, 257, 533, 771, 1027, 1599, 3081, 3239, 3341, 8501, 9717, 10023, 10537, 20303, 25503, 31611, 42107, 60909, 110513, 126321, 136981, 263939, 331539, 348541, 410943, 671579, 791817, 832423, 1045623, 2014737, 2184757, 2497269, 4531033, 6554271, 8730527, 10821499, 13593099, 26191581, 27534739, 28401841, 32464497, 82604217, 85205523, 89575037, 172595803, 268725111, 357951607, 517787409, 1073854821, 1164475481, 2243745439, 3493426443, 6731236317, 7076427923, 21229283769, 91993562999, 275980688997]

約数ペア:

[(1, 275980688997), (3, 91993562999), (13, 21229283769), (39, 7076427923), (41, 6731236317), (79, 3493426443), (123, 2243745439), (237, 1164475481), (257, 1073854821), (533, 517787409), (771, 357951607), (1027, 268725111), (1599, 172595803), (3081, 89575037), (3239, 85205523), (3341, 82604217), (8501, 32464497), (9717, 28401841), (10023, 27534739), (10537, 26191581), (20303, 13593099), (25503, 10821499), (31611, 8730527), (42107, 6554271), (60909, 4531033), (110513, 2497269), (126321, 2184757), (136981, 2014737), (263939, 1045623), (331539, 832423), (348541, 791817), (410943, 671579)]