31325149437

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{21283}}^1$

素因数の和:21649

約数の個数: 32

約数和(自身を含む): 44281617408

約数和(自身を除く): 12956467971

約数列:

[1, 3, 23, 69, 83, 249, 257, 771, 1909, 5727, 5911, 17733, 21283, 21331, 63849, 63993, 489509, 490613, 1468527, 1471839, 1766489, 5299467, 5469731, 16409193, 40629247, 121887741, 125803813, 377411439, 453987673, 1361963019, 10441716479, 31325149437]

約数ペア:

[(1, 31325149437), (3, 10441716479), (23, 1361963019), (69, 453987673), (83, 377411439), (249, 125803813), (257, 121887741), (771, 40629247), (1909, 16409193), (5727, 5469731), (5911, 5299467), (17733, 1766489), (21283, 1471839), (21331, 1468527), (63849, 490613), (63993, 489509)]