123972561

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1759}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 184504320

約数和(自身を除く): 60531759

約数列:

[1, 3, 9, 41, 123, 191, 369, 573, 1719, 1759, 5277, 7831, 15831, 23493, 70479, 72119, 216357, 335969, 649071, 1007907, 3023721, 13774729, 41324187, 123972561]

約数ペア:

[(1, 123972561), (3, 41324187), (9, 13774729), (41, 3023721), (123, 1007907), (191, 649071), (369, 335969), (573, 216357), (1719, 72119), (1759, 70479), (5277, 23493), (7831, 15831)]