12258729

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 21328640

約数和(自身を除く): 9069911

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 1753, 2331, 5259, 6993, 12271, 15777, 36813, 47331, 64861, 110439, 194583, 331317, 454027, 583749, 1362081, 1751247, 4086243, 12258729]

約数ペア:

[(1, 12258729), (3, 4086243), (7, 1751247), (9, 1362081), (21, 583749), (27, 454027), (37, 331317), (63, 194583), (111, 110439), (189, 64861), (259, 47331), (333, 36813), (777, 15777), (999, 12271), (1753, 6993), (2331, 5259)]