55325391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 83263488

約数和(自身を除く): 27938097

約数列:

[1, 3, 11, 33, 43, 127, 129, 307, 381, 473, 921, 1397, 1419, 3377, 4191, 5461, 10131, 13201, 16383, 38989, 39603, 60071, 116967, 145211, 180213, 428879, 435633, 1286637, 1676527, 5029581, 18441797, 55325391]

約数ペア:

[(1, 55325391), (3, 18441797), (11, 5029581), (33, 1676527), (43, 1286637), (127, 435633), (129, 428879), (307, 180213), (381, 145211), (473, 116967), (921, 60071), (1397, 39603), (1419, 38989), (3377, 16383), (4191, 13201), (5461, 10131)]