82163889

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 131074944

約数和(自身を除く): 48911055

約数列:

[1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 241, 243, 549, 621, 723, 1403, 1647, 1863, 2169, 4209, 4941, 5543, 5589, 6507, 12627, 14701, 14823, 16629, 19521, 37881, 44103, 49887, 58563, 113643, 132309, 149661, 338123, 340929, 396927, 448983, 1014369, 1190781, 1346949, 3043107, 3572343, 9129321, 27387963, 82163889]

約数ペア:

[(1, 82163889), (3, 27387963), (9, 9129321), (23, 3572343), (27, 3043107), (61, 1346949), (69, 1190781), (81, 1014369), (183, 448983), (207, 396927), (241, 340929), (243, 338123), (549, 149661), (621, 132309), (723, 113643), (1403, 58563), (1647, 49887), (1863, 44103), (2169, 37881), (4209, 19521), (4941, 16629), (5543, 14823), (5589, 14701), (6507, 12627)]