201083211

素因数分解:

$3^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2392

約数の個数: 36

約数和(自身を含む): 339632904

約数和(自身を除く): 138549693

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 211, 441, 633, 1477, 1899, 2161, 4431, 6483, 10339, 13293, 15127, 19449, 31017, 45381, 93051, 105889, 136143, 317667, 455971, 953001, 1367913, 3191797, 4103739, 9575391, 22342579, 28726173, 67027737, 201083211]

約数ペア:

[(1, 201083211), (3, 67027737), (7, 28726173), (9, 22342579), (21, 9575391), (49, 4103739), (63, 3191797), (147, 1367913), (211, 953001), (441, 455971), (633, 317667), (1477, 136143), (1899, 105889), (2161, 93051), (4431, 45381), (6483, 31017), (10339, 19449), (13293, 15127)]