27540597

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 43719456

約数和(自身を除く): 16178859

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 4357, 6321, 13071, 30499, 91497, 187351, 213493, 562053, 640479, 1311457, 3934371, 9180199, 27540597]

約数ペア:

[(1, 27540597), (3, 9180199), (7, 3934371), (21, 1311457), (43, 640479), (49, 562053), (129, 213493), (147, 187351), (301, 91497), (903, 30499), (2107, 13071), (4357, 6321)]