131640309

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{56041}}^1$

素因数の和:56082

約数の個数: 20

約数和(自身を含む): 203432460

約数和(自身を除く): 71792151

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 56041, 168123, 504369, 1513107, 1625189, 4539321, 4875567, 14626701, 43880103, 131640309]

約数ペア:

[(1, 131640309), (3, 43880103), (9, 14626701), (27, 4875567), (29, 4539321), (81, 1625189), (87, 1513107), (261, 504369), (783, 168123), (2349, 56041)]