128538688617

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{5869}}^1$

素因数の和:6327

約数の個数: 64

約数和(自身を含む): 199993248000

約数和(自身を除く): 71454559383

約数列:

[1, 3, 9, 27, 29, 83, 87, 249, 261, 337, 747, 783, 1011, 2241, 2407, 3033, 5869, 7221, 9099, 9773, 17607, 21663, 27971, 29319, 52821, 64989, 83913, 87957, 158463, 170201, 251739, 263871, 487127, 510603, 755217, 811159, 1461381, 1531809, 1977853, 2433477, 4384143, 4595427, 5933559, 7300431, 13152429, 14126683, 17800677, 21901293, 42380049, 53402031, 57357737, 127140147, 164161799, 172073211, 381420441, 492485397, 516219633, 1477456191, 1548658899, 4432368573, 4760692171, 14282076513, 42846229539, 128538688617]

約数ペア:

[(1, 128538688617), (3, 42846229539), (9, 14282076513), (27, 4760692171), (29, 4432368573), (83, 1548658899), (87, 1477456191), (249, 516219633), (261, 492485397), (337, 381420441), (747, 172073211), (783, 164161799), (1011, 127140147), (2241, 57357737), (2407, 53402031), (3033, 42380049), (5869, 21901293), (7221, 17800677), (9099, 14126683), (9773, 13152429), (17607, 7300431), (21663, 5933559), (27971, 4595427), (29319, 4384143), (52821, 2433477), (64989, 1977853), (83913, 1531809), (87957, 1461381), (158463, 811159), (170201, 755217), (251739, 510603), (263871, 487127)]