1245124557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{6343}}^1$

素因数の和:7649

約数の個数: 24

約数和(自身を含む): 1906092864

約数和(自身を除く): 660968307

約数列:

[1, 3, 9, 17, 51, 153, 1283, 3849, 6343, 11547, 19029, 21811, 57087, 65433, 107831, 196299, 323493, 970479, 8138069, 24414207, 73242621, 138347173, 415041519, 1245124557]

約数ペア:

[(1, 1245124557), (3, 415041519), (9, 138347173), (17, 73242621), (51, 24414207), (153, 8138069), (1283, 970479), (3849, 323493), (6343, 196299), (11547, 107831), (19029, 65433), (21811, 57087)]