31186143

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 47921328

約数和(自身を除く): 16735185

約数列:

[1, 3, 9, 17, 51, 153, 317, 643, 951, 1929, 2853, 5389, 5787, 10931, 16167, 32793, 48501, 98379, 203831, 611493, 1834479, 3465127, 10395381, 31186143]

約数ペア:

[(1, 31186143), (3, 10395381), (9, 3465127), (17, 1834479), (51, 611493), (153, 203831), (317, 98379), (643, 48501), (951, 32793), (1929, 16167), (2853, 10931), (5389, 5787)]