520409885181

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41897}}^1\times {\mathrm{5807}}^1$

素因数の和:47761

約数の個数: 32

約数和(自身を含む): 747551490048

約数和(自身を除く): 227141604867

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 5807, 17421, 41897, 125691, 133561, 180017, 400683, 540051, 963631, 1298807, 2890893, 3896421, 4140391, 12421173, 29872561, 89617683, 243295879, 729887637, 5595805217, 7542172249, 16787415651, 22626516747, 173469961727, 520409885181]

約数ペア:

[(1, 520409885181), (3, 173469961727), (23, 22626516747), (31, 16787415651), (69, 7542172249), (93, 5595805217), (713, 729887637), (2139, 243295879), (5807, 89617683), (17421, 29872561), (41897, 12421173), (125691, 4140391), (133561, 3896421), (180017, 2890893), (400683, 1298807), (540051, 963631)]