81310254

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{20753}}^1$

素因数の和:21411

約数の個数: 16

約数和(自身を含む): 162877392

約数和(自身を除く): 81567138

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 20753, 41506, 62259, 124518, 13551709, 27103418, 40655127, 81310254]

約数ペア:

[(1, 81310254), (2, 40655127), (3, 27103418), (6, 13551709), (653, 124518), (1306, 62259), (1959, 41506), (3918, 20753)]