1280455821441

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25132109}}^1$

素因数の和:25132175

約数の個数: 40

約数和(自身を含む): 2080033952040

約数和(自身を除く): 799578130599

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 333, 459, 629, 999, 1377, 1887, 2997, 5661, 16983, 50949, 25132109, 75396327, 226188981, 427245853, 678566943, 929888033, 1281737559, 2035700829, 2789664099, 3845212677, 8368992297, 11535638031, 15808096561, 25106976891, 34606914093, 47424289683, 75320930673, 142272869049, 426818607147, 1280455821441]

約数ペア:

[(1, 1280455821441), (3, 426818607147), (9, 142272869049), (17, 75320930673), (27, 47424289683), (37, 34606914093), (51, 25106976891), (81, 15808096561), (111, 11535638031), (153, 8368992297), (333, 3845212677), (459, 2789664099), (629, 2035700829), (999, 1281737559), (1377, 929888033), (1887, 678566943), (2997, 427245853), (5661, 226188981), (16983, 75396327), (50949, 25132109)]