27581289

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 38223360

約数和(自身を除く): 10642071

約数列:

[1, 3, 31, 93, 157, 471, 1889, 4867, 5667, 14601, 58559, 175677, 296573, 889719, 9193763, 27581289]

約数ペア:

[(1, 27581289), (3, 9193763), (31, 889719), (93, 296573), (157, 175677), (471, 58559), (1889, 14601), (4867, 5667)]