20161726011

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{20177}}^1$

素因数の和:20521

約数の個数: 64

約数和(自身を含む): 36262287360

約数和(自身を除く): 16100561349

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 311, 357, 459, 933, 1071, 2177, 2799, 3213, 5287, 6531, 8397, 15861, 19593, 20177, 37009, 47583, 58779, 60531, 111027, 141239, 142749, 181593, 333081, 343009, 423717, 544779, 999243, 1029027, 1271151, 2401063, 3087081, 3813453, 6275047, 7203189, 9261243, 18825141, 21609567, 43925329, 56475423, 64828701, 106675799, 131775987, 169426269, 320027397, 395327961, 746730593, 960082191, 1185983883, 2240191779, 2880246573, 6720575337, 20161726011]

約数ペア:

[(1, 20161726011), (3, 6720575337), (7, 2880246573), (9, 2240191779), (17, 1185983883), (21, 960082191), (27, 746730593), (51, 395327961), (63, 320027397), (119, 169426269), (153, 131775987), (189, 106675799), (311, 64828701), (357, 56475423), (459, 43925329), (933, 21609567), (1071, 18825141), (2177, 9261243), (2799, 7203189), (3213, 6275047), (5287, 3813453), (6531, 3087081), (8397, 2401063), (15861, 1271151), (19593, 1029027), (20177, 999243), (37009, 544779), (47583, 423717), (58779, 343009), (60531, 333081), (111027, 181593), (141239, 142749)]