142017729

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{26111}}^1$

素因数の和:26165

約数の個数: 24

約数和(自身を含む): 226234368

約数和(自身を除く): 84216639

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 26111, 78333, 182777, 548331, 966107, 1279439, 2898321, 3838317, 6762749, 20288247, 47339243, 142017729]

約数ペア:

[(1, 142017729), (3, 47339243), (7, 20288247), (21, 6762749), (37, 3838317), (49, 2898321), (111, 1279439), (147, 966107), (259, 548331), (777, 182777), (1813, 78333), (5439, 26111)]