81511431

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{30223}}^1$

素因数の和:30286

約数の個数: 16

約数和(自身を含む): 116060160

約数和(自身を除く): 34548729

約数列:

[1, 3, 29, 31, 87, 93, 899, 2697, 30223, 90669, 876467, 936913, 2629401, 2810739, 27170477, 81511431]

約数ペア:

[(1, 81511431), (3, 27170477), (29, 2810739), (31, 2629401), (87, 936913), (93, 876467), (899, 90669), (2697, 30223)]