2080574307

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 3593307744

約数和(自身を除く): 1512733437

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 337, 371, 387, 477, 903, 1011, 1113, 1849, 2279, 2359, 2709, 3033, 3339, 5547, 6837, 7077, 12943, 14491, 15953, 16641, 17861, 20511, 21231, 38829, 43473, 47859, 53583, 97997, 101437, 116487, 125027, 130419, 143577, 160749, 293991, 304311, 375081, 623113, 685979, 768023, 881973, 912933, 1125243, 1869339, 2057937, 2304069, 4361791, 5376161, 5608017, 6173811, 6912207, 13085373, 16128483, 33024989, 39256119, 48385449, 99074967, 231174923, 297224901, 693524769, 2080574307]

約数ペア:

[(1, 2080574307), (3, 693524769), (7, 297224901), (9, 231174923), (21, 99074967), (43, 48385449), (53, 39256119), (63, 33024989), (129, 16128483), (159, 13085373), (301, 6912207), (337, 6173811), (371, 5608017), (387, 5376161), (477, 4361791), (903, 2304069), (1011, 2057937), (1113, 1869339), (1849, 1125243), (2279, 912933), (2359, 881973), (2709, 768023), (3033, 685979), (3339, 623113), (5547, 375081), (6837, 304311), (7077, 293991), (12943, 160749), (14491, 143577), (15953, 130419), (16641, 125027), (17861, 116487), (20511, 101437), (21231, 97997), (38829, 53583), (43473, 47859)]