880479

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:315

約数の個数: 18

約数和(自身を含む): 1347216

約数和(自身を除く): 466737

約数列:

[1, 3, 9, 19, 57, 171, 271, 361, 813, 1083, 2439, 3249, 5149, 15447, 46341, 97831, 293493, 880479]

約数ペア:

[(1, 880479), (3, 293493), (9, 97831), (19, 46341), (57, 15447), (171, 5149), (271, 3249), (361, 2439), (813, 1083)]