27289731

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9349}}^1$

素因数の和:9498

約数の個数: 16

約数和(自身を含む): 41888000

約数和(自身を除く): 14598269

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 9349, 28047, 65443, 196329, 1299511, 3898533, 9096577, 27289731]

約数ペア:

[(1, 27289731), (3, 9096577), (7, 3898533), (21, 1299511), (139, 196329), (417, 65443), (973, 28047), (2919, 9349)]