206859519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{5657}}^1$

素因数の和:5919

約数の個数: 24

約数和(自身を含む): 317753280

約数和(自身を除く): 110893761

約数列:

[1, 3, 9, 17, 51, 153, 239, 717, 2151, 4063, 5657, 12189, 16971, 36567, 50913, 96169, 288507, 865521, 1352023, 4056069, 12168207, 22984391, 68953173, 206859519]

約数ペア:

[(1, 206859519), (3, 68953173), (9, 22984391), (17, 12168207), (51, 4056069), (153, 1352023), (239, 865521), (717, 288507), (2151, 96169), (4063, 50913), (5657, 36567), (12189, 16971)]