254328987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 376079616

約数和(自身を除く): 121750629

約数列:

[1, 3, 11, 33, 113, 241, 283, 339, 723, 849, 1243, 2651, 3113, 3729, 7953, 9339, 27233, 31979, 68203, 81699, 95937, 204609, 299563, 351769, 750233, 898689, 1055307, 2250699, 7706939, 23120817, 84776329, 254328987]

約数ペア:

[(1, 254328987), (3, 84776329), (11, 23120817), (33, 7706939), (113, 2250699), (241, 1055307), (283, 898689), (339, 750233), (723, 351769), (849, 299563), (1243, 204609), (2651, 95937), (3113, 81699), (3729, 68203), (7953, 31979), (9339, 27233)]