247993251

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 366819840

約数和(自身を除く): 118826589

約数列:

[1, 3, 11, 33, 121, 173, 359, 363, 519, 1077, 1331, 1903, 3949, 3993, 5709, 11847, 20933, 43439, 62107, 62799, 130317, 186321, 230263, 477829, 683177, 690789, 1433487, 2049531, 7514947, 22544841, 82664417, 247993251]

約数ペア:

[(1, 247993251), (3, 82664417), (11, 22544841), (33, 7514947), (121, 2049531), (173, 1433487), (359, 690789), (363, 683177), (519, 477829), (1077, 230263), (1331, 186321), (1903, 130317), (3949, 62799), (3993, 62107), (5709, 43439), (11847, 20933)]