80400081

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{3121}}^1$

素因数の和:3432

約数の個数: 16

約数和(自身を含む): 111093248

約数和(自身を除く): 30693167

約数列:

[1, 3, 31, 93, 277, 831, 3121, 8587, 9363, 25761, 96751, 290253, 864517, 2593551, 26800027, 80400081]

約数ペア:

[(1, 80400081), (3, 26800027), (31, 2593551), (93, 864517), (277, 290253), (831, 96751), (3121, 25761), (8587, 9363)]