27927729

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 41663232

約数和(自身を除く): 13735503

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 641, 927, 1923, 4841, 5769, 14523, 30127, 43569, 66023, 90381, 198069, 271143, 594207, 3103081, 9309243, 27927729]

約数ペア:

[(1, 27927729), (3, 9309243), (9, 3103081), (47, 594207), (103, 271143), (141, 198069), (309, 90381), (423, 66023), (641, 43569), (927, 30127), (1923, 14523), (4841, 5769)]