27987066

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 67478400

約数和(自身を除く): 39491334

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 86, 102, 129, 153, 258, 306, 387, 459, 709, 731, 774, 918, 1161, 1418, 1462, 2127, 2193, 2322, 4254, 4386, 6381, 6579, 12053, 12762, 13158, 19143, 19737, 24106, 30487, 36159, 38286, 39474, 60974, 72318, 91461, 108477, 182922, 216954, 274383, 325431, 518279, 548766, 650862, 823149, 1036558, 1554837, 1646298, 3109674, 4664511, 9329022, 13993533, 27987066]

約数ペア:

[(1, 27987066), (2, 13993533), (3, 9329022), (6, 4664511), (9, 3109674), (17, 1646298), (18, 1554837), (27, 1036558), (34, 823149), (43, 650862), (51, 548766), (54, 518279), (86, 325431), (102, 274383), (129, 216954), (153, 182922), (258, 108477), (306, 91461), (387, 72318), (459, 60974), (709, 39474), (731, 38286), (774, 36159), (918, 30487), (1161, 24106), (1418, 19737), (1462, 19143), (2127, 13158), (2193, 12762), (2322, 12053), (4254, 6579), (4386, 6381)]