27827151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 42045696

約数和(自身を除く): 14218545

約数列:

[1, 3, 11, 33, 41, 123, 131, 157, 393, 451, 471, 1353, 1441, 1727, 4323, 5181, 5371, 6437, 16113, 19311, 20567, 59081, 61701, 70807, 177243, 212421, 226237, 678711, 843247, 2529741, 9275717, 27827151]

約数ペア:

[(1, 27827151), (3, 9275717), (11, 2529741), (33, 843247), (41, 678711), (123, 226237), (131, 212421), (157, 177243), (393, 70807), (451, 61701), (471, 59081), (1353, 20567), (1441, 19311), (1727, 16113), (4323, 6437), (5181, 5371)]