1271302461

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{987803}}^1$

素因数の和:987833

約数の個数: 24

約数和(自身を含む): 2157363936

約数和(自身を除く): 886061475

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 987803, 2963409, 8890227, 10865833, 12841439, 32597499, 38524317, 97792497, 115572951, 141255829, 423767487, 1271302461]

約数ペア:

[(1, 1271302461), (3, 423767487), (9, 141255829), (11, 115572951), (13, 97792497), (33, 38524317), (39, 32597499), (99, 12841439), (117, 10865833), (143, 8890227), (429, 2963409), (1287, 987803)]