81353586

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{20147}}^1$

素因数の和:20825

約数の個数: 16

約数和(自身を含む): 162957024

約数和(自身を除く): 81603438

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 20147, 40294, 60441, 120882, 13558931, 27117862, 40676793, 81353586]

約数ペア:

[(1, 81353586), (2, 40676793), (3, 27117862), (6, 13558931), (673, 120882), (1346, 60441), (2019, 40294), (4038, 20147)]