27870213

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{35869}}^1$

素因数の和:35916

約数の個数: 16

約数和(自身を含む): 43617920

約数和(自身を除く): 15747707

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 35869, 107607, 251083, 753249, 1327153, 3981459, 9290071, 27870213]

約数ペア:

[(1, 27870213), (3, 9290071), (7, 3981459), (21, 1327153), (37, 753249), (111, 251083), (259, 107607), (777, 35869)]