2013319791

素因数分解:

$3^2\times 7^3\times {\mathrm{499}}^1\times {\mathrm{1307}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 3400800000

約数和(自身を除く): 1387480209

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 499, 1029, 1307, 1497, 3087, 3493, 3921, 4491, 9149, 10479, 11763, 24451, 27447, 31437, 64043, 73353, 82341, 171157, 192129, 220059, 448301, 513471, 576387, 652193, 1344903, 1540413, 1956579, 4034709, 4565351, 5869737, 13696053, 31957457, 41088159, 95872371, 223702199, 287617113, 671106597, 2013319791]

約数ペア:

[(1, 2013319791), (3, 671106597), (7, 287617113), (9, 223702199), (21, 95872371), (49, 41088159), (63, 31957457), (147, 13696053), (343, 5869737), (441, 4565351), (499, 4034709), (1029, 1956579), (1307, 1540413), (1497, 1344903), (3087, 652193), (3493, 576387), (3921, 513471), (4491, 448301), (9149, 220059), (10479, 192129), (11763, 171157), (24451, 82341), (27447, 73353), (31437, 64043)]