427119

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 726912

約数和(自身を除く): 299793

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 1849, 3311, 5547, 9933, 12943, 20339, 38829, 61017, 142373, 427119]

約数ペア:

[(1, 427119), (3, 142373), (7, 61017), (11, 38829), (21, 20339), (33, 12943), (43, 9933), (77, 5547), (129, 3311), (231, 1849), (301, 1419), (473, 903)]