457980921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2678251}}^1$

素因数の和:2678276

約数の個数: 12

約数和(自身を含む): 696345520

約数和(自身を除く): 238364599

約数列:

[1, 3, 9, 19, 57, 171, 2678251, 8034753, 24104259, 50886769, 152660307, 457980921]

約数ペア:

[(1, 457980921), (3, 152660307), (9, 50886769), (19, 24104259), (57, 8034753), (171, 2678251)]