7388217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 11572704

約数和(自身を除く): 4184487

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1123, 2193, 3369, 6579, 10107, 19091, 48289, 57273, 144867, 171819, 434601, 820913, 2462739, 7388217]

約数ペア:

[(1, 7388217), (3, 2462739), (9, 820913), (17, 434601), (43, 171819), (51, 144867), (129, 57273), (153, 48289), (387, 19091), (731, 10107), (1123, 6579), (2193, 3369)]