4142187

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1777}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 7026656

約数和(自身を除く): 2884469

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1777, 2331, 5331, 12439, 15993, 37317, 65749, 111951, 197247, 460243, 591741, 1380729, 4142187]

約数ペア:

[(1, 4142187), (3, 1380729), (7, 591741), (9, 460243), (21, 197247), (37, 111951), (63, 65749), (111, 37317), (259, 15993), (333, 12439), (777, 5331), (1777, 2331)]