203400729

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 349989120

約数和(自身を除く): 146588391

約数列:

[1, 3, 7, 9, 21, 37, 63, 71, 111, 213, 259, 333, 497, 639, 777, 1229, 1491, 2331, 2627, 3687, 4473, 7881, 8603, 11061, 18389, 23643, 25809, 45473, 55167, 77427, 87259, 136419, 165501, 261777, 318311, 409257, 610813, 785331, 954933, 1832439, 2864799, 3228583, 5497317, 9685749, 22600081, 29057247, 67800243, 203400729]

約数ペア:

[(1, 203400729), (3, 67800243), (7, 29057247), (9, 22600081), (21, 9685749), (37, 5497317), (63, 3228583), (71, 2864799), (111, 1832439), (213, 954933), (259, 785331), (333, 610813), (497, 409257), (639, 318311), (777, 261777), (1229, 165501), (1491, 136419), (2331, 87259), (2627, 77427), (3687, 55167), (4473, 45473), (7881, 25809), (8603, 23643), (11061, 18389)]