1278132057

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{19727}}^1$

素因数の和:20069

約数の個数: 24

約数和(自身を含む): 1932712704

約数和(自身を除く): 654580647

約数列:

[1, 3, 9, 23, 69, 207, 313, 939, 2817, 7199, 19727, 21597, 59181, 64791, 177543, 453721, 1361163, 4083489, 6174551, 18523653, 55570959, 142014673, 426044019, 1278132057]

約数ペア:

[(1, 1278132057), (3, 426044019), (9, 142014673), (23, 55570959), (69, 18523653), (207, 6174551), (313, 4083489), (939, 1361163), (2817, 453721), (7199, 177543), (19727, 64791), (21597, 59181)]