27190491

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 37403520

約数和(自身を除く): 10213029

約数列:

[1, 3, 43, 129, 131, 393, 1609, 4827, 5633, 16899, 69187, 207561, 210779, 632337, 9063497, 27190491]

約数ペア:

[(1, 27190491), (3, 9063497), (43, 632337), (129, 210779), (131, 207561), (393, 69187), (1609, 16899), (4827, 5633)]