202104567

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15803}}^1$

素因数の和:15852

約数の個数: 36

約数和(自身を含む): 351322920

約数和(自身を除く): 149218353

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12789, 15803, 47409, 110621, 142227, 331863, 458287, 774347, 995589, 1374861, 2323041, 3208009, 4124583, 6969123, 9624027, 22456063, 28872081, 67368189, 202104567]

約数ペア:

[(1, 202104567), (3, 67368189), (7, 28872081), (9, 22456063), (21, 9624027), (29, 6969123), (49, 4124583), (63, 3208009), (87, 2323041), (147, 1374861), (203, 995589), (261, 774347), (441, 458287), (609, 331863), (1421, 142227), (1827, 110621), (4263, 47409), (12789, 15803)]