27840687

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{35831}}^1$

素因数の和:35878

約数の個数: 16

約数和(自身を含む): 43571712

約数和(自身を除く): 15731025

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 35831, 107493, 250817, 752451, 1325747, 3977241, 9280229, 27840687]

約数ペア:

[(1, 27840687), (3, 9280229), (7, 3977241), (21, 1325747), (37, 752451), (111, 250817), (259, 107493), (777, 35831)]