79901883

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{4957}}^1$

素因数の和:5168

約数の個数: 20

約数和(自身を含む): 119983600

約数和(自身を除く): 40081717

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 4957, 5373, 14871, 16119, 44613, 133839, 401517, 986443, 2959329, 8877987, 26633961, 79901883]

約数ペア:

[(1, 79901883), (3, 26633961), (9, 8877987), (27, 2959329), (81, 986443), (199, 401517), (597, 133839), (1791, 44613), (4957, 16119), (5373, 14871)]