2018777943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{21943}}^1$

素因数の和:22303

約数の個数: 32

約数和(自身を含む): 3322848256

約数和(自身を除く): 1304070313

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 337, 1011, 2359, 4381, 7077, 13143, 21943, 30667, 65829, 92001, 153601, 285259, 460803, 855777, 1996813, 5990439, 7394791, 22184373, 51763537, 96132283, 155290611, 288396849, 672925981, 2018777943]

約数ペア:

[(1, 2018777943), (3, 672925981), (7, 288396849), (13, 155290611), (21, 96132283), (39, 51763537), (91, 22184373), (273, 7394791), (337, 5990439), (1011, 1996813), (2359, 855777), (4381, 460803), (7077, 285259), (13143, 153601), (21943, 92001), (30667, 65829)]