1421006571

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{474143}}^1$

素因数の和:474192

約数の個数: 20

約数和(自身を含む): 2180114112

約数和(自身を除く): 759107541

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 474143, 1422429, 4267287, 12801861, 17543291, 38405583, 52629873, 157889619, 473668857, 1421006571]

約数ペア:

[(1, 1421006571), (3, 473668857), (9, 157889619), (27, 52629873), (37, 38405583), (81, 17543291), (111, 12801861), (333, 4267287), (999, 1422429), (2997, 474143)]