201231567

素因数分解:

$3^3\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 333244800

約数和(自身を除く): 132013233

約数列:

[1, 3, 9, 17, 27, 37, 41, 51, 111, 123, 153, 289, 333, 369, 459, 629, 697, 867, 999, 1107, 1517, 1887, 2091, 2601, 4551, 4913, 5661, 6273, 7803, 10693, 11849, 13653, 14739, 16983, 18819, 25789, 32079, 35547, 40959, 44217, 77367, 96237, 106641, 132651, 181781, 201433, 232101, 288711, 319923, 438413, 545343, 604299, 696303, 1315239, 1636029, 1812897, 3945717, 4908087, 5438691, 7453021, 11837151, 22359063, 67077189, 201231567]

約数ペア:

[(1, 201231567), (3, 67077189), (9, 22359063), (17, 11837151), (27, 7453021), (37, 5438691), (41, 4908087), (51, 3945717), (111, 1812897), (123, 1636029), (153, 1315239), (289, 696303), (333, 604299), (369, 545343), (459, 438413), (629, 319923), (697, 288711), (867, 232101), (999, 201433), (1107, 181781), (1517, 132651), (1887, 106641), (2091, 96237), (2601, 77367), (4551, 44217), (4913, 40959), (5661, 35547), (6273, 32079), (7803, 25789), (10693, 18819), (11849, 16983), (13653, 14739)]