248581971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{1621}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 392199600

約数和(自身を除く): 143617629

約数列:

[1, 3, 9, 11, 33, 99, 1549, 1621, 4647, 4863, 13941, 14589, 17039, 17831, 51117, 53493, 153351, 160479, 2510929, 7532787, 22598361, 27620219, 82860657, 248581971]

約数ペア:

[(1, 248581971), (3, 82860657), (9, 27620219), (11, 22598361), (33, 7532787), (99, 2510929), (1549, 160479), (1621, 153351), (4647, 53493), (4863, 51117), (13941, 17831), (14589, 17039)]