68692563

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 108820800

約数和(自身を除く): 40128237

約数列:

[1, 3, 9, 17, 27, 51, 109, 153, 327, 459, 981, 1373, 1853, 2943, 4119, 5559, 12357, 16677, 23341, 37071, 50031, 70023, 149657, 210069, 448971, 630207, 1346913, 2544169, 4040739, 7632507, 22897521, 68692563]

約数ペア:

[(1, 68692563), (3, 22897521), (9, 7632507), (17, 4040739), (27, 2544169), (51, 1346913), (109, 630207), (153, 448971), (327, 210069), (459, 149657), (981, 70023), (1373, 50031), (1853, 37071), (2943, 23341), (4119, 16677), (5559, 12357)]