131502771

素因数分解:

$3^4\times {\mathrm{683}}^1\times {\mathrm{2377}}^1$

素因数の和:3072

約数の個数: 20

約数和(自身を含む): 196812792

約数和(自身を除く): 65310021

約数列:

[1, 3, 9, 27, 81, 683, 2049, 2377, 6147, 7131, 18441, 21393, 55323, 64179, 192537, 1623491, 4870473, 14611419, 43834257, 131502771]

約数ペア:

[(1, 131502771), (3, 43834257), (9, 14611419), (27, 4870473), (81, 1623491), (683, 192537), (2049, 64179), (2377, 55323), (6147, 21393), (7131, 18441)]