12155283

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 36

約数和(自身を含む): 20931768

約数和(自身を除く): 8776485

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 641, 903, 1923, 2107, 2709, 4487, 5769, 6321, 13461, 18963, 27563, 31409, 40383, 82689, 94227, 192941, 248067, 282681, 578823, 1350587, 1736469, 4051761, 12155283]

約数ペア:

[(1, 12155283), (3, 4051761), (7, 1736469), (9, 1350587), (21, 578823), (43, 282681), (49, 248067), (63, 192941), (129, 94227), (147, 82689), (301, 40383), (387, 31409), (441, 27563), (641, 18963), (903, 13461), (1923, 6321), (2107, 5769), (2709, 4487)]