520018083

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{87149}}^1$

素因数の和:87188

約数の個数: 32

約数和(自身を含む): 878472000

約数和(自身を除く): 358453917

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 87149, 261447, 784341, 1132937, 1481533, 2353023, 3398811, 4444599, 10196433, 13333797, 19259929, 30589299, 40001391, 57779787, 173339361, 520018083]

約数ペア:

[(1, 520018083), (3, 173339361), (9, 57779787), (13, 40001391), (17, 30589299), (27, 19259929), (39, 13333797), (51, 10196433), (117, 4444599), (153, 3398811), (221, 2353023), (351, 1481533), (459, 1132937), (663, 784341), (1989, 261447), (5967, 87149)]