199983087

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{8543}}^1$

素因数の和:8589

約数の個数: 30

約数和(自身を含む): 317383968

約数和(自身を除く): 117400881

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 7803, 8543, 23409, 25629, 76887, 145231, 230661, 435693, 691983, 1307079, 2468927, 3921237, 7406781, 11763711, 22220343, 66661029, 199983087]

約数ペア:

[(1, 199983087), (3, 66661029), (9, 22220343), (17, 11763711), (27, 7406781), (51, 3921237), (81, 2468927), (153, 1307079), (289, 691983), (459, 435693), (867, 230661), (1377, 145231), (2601, 76887), (7803, 25629), (8543, 23409)]