12769839

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 7758801

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 647, 731, 1161, 1941, 2193, 5823, 6579, 10999, 17469, 19737, 27821, 32997, 83463, 98991, 250389, 296973, 472957, 751167, 1418871, 4256613, 12769839]

約数ペア:

[(1, 12769839), (3, 4256613), (9, 1418871), (17, 751167), (27, 472957), (43, 296973), (51, 250389), (129, 98991), (153, 83463), (387, 32997), (459, 27821), (647, 19737), (731, 17469), (1161, 10999), (1941, 6579), (2193, 5823)]