68983947

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 105792000

約数和(自身を除く): 36808053

約数列:

[1, 3, 9, 27, 37, 111, 199, 333, 347, 597, 999, 1041, 1791, 3123, 5373, 7363, 9369, 12839, 22089, 38517, 66267, 69053, 115551, 198801, 207159, 346653, 621477, 1864431, 2554961, 7664883, 22994649, 68983947]

約数ペア:

[(1, 68983947), (3, 22994649), (9, 7664883), (27, 2554961), (37, 1864431), (111, 621477), (199, 346653), (333, 207159), (347, 198801), (597, 115551), (999, 69053), (1041, 66267), (1791, 38517), (3123, 22089), (5373, 12839), (7363, 9369)]