51783309

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 81480256

約数和(自身を除く): 29696947

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 289, 387, 463, 731, 867, 1389, 2193, 2601, 4167, 6579, 7871, 12427, 19909, 23613, 37281, 59727, 70839, 111843, 133807, 179181, 338453, 401421, 1015359, 1204263, 3046077, 5753701, 17261103, 51783309]

約数ペア:

[(1, 51783309), (3, 17261103), (9, 5753701), (17, 3046077), (43, 1204263), (51, 1015359), (129, 401421), (153, 338453), (289, 179181), (387, 133807), (463, 111843), (731, 70839), (867, 59727), (1389, 37281), (2193, 23613), (2601, 19909), (4167, 12427), (6579, 7871)]