201955887

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{43913}}^1$

素因数の和:43999

約数の個数: 24

約数和(自身を含む): 337962144

約数和(自身を除く): 136006257

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 43913, 131739, 307391, 395217, 922173, 2766519, 3205649, 9616947, 22439543, 28850841, 67318629, 201955887]

約数ペア:

[(1, 201955887), (3, 67318629), (7, 28850841), (9, 22439543), (21, 9616947), (63, 3205649), (73, 2766519), (219, 922173), (511, 395217), (657, 307391), (1533, 131739), (4599, 43913)]