81007761

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{587}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 109255104

約数和(自身を除く): 28247343

約数列:

[1, 3, 157, 293, 471, 587, 879, 1761, 46001, 92159, 138003, 171991, 276477, 515973, 27002587, 81007761]

約数ペア:

[(1, 81007761), (3, 27002587), (157, 515973), (293, 276477), (471, 171991), (587, 138003), (879, 92159), (1761, 46001)]