81370377

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4751}}^1$

素因数の和:4941

約数の個数: 24

約数和(自身を含む): 128988288

約数和(自身を除く): 47617911

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1903, 4751, 5709, 14253, 17127, 42759, 52261, 156783, 470349, 821923, 2465769, 7397307, 9041153, 27123459, 81370377]

約数ペア:

[(1, 81370377), (3, 27123459), (9, 9041153), (11, 7397307), (33, 2465769), (99, 821923), (173, 470349), (519, 156783), (1557, 52261), (1903, 42759), (4751, 17127), (5709, 14253)]