225727491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 339264000

約数和(自身を除く): 113536509

約数列:

[1, 3, 11, 33, 37, 111, 199, 407, 597, 929, 1221, 2189, 2787, 6567, 7363, 10219, 22089, 30657, 34373, 80993, 103119, 184871, 242979, 378103, 554613, 1134309, 2033581, 6100743, 6840227, 20520681, 75242497, 225727491]

約数ペア:

[(1, 225727491), (3, 75242497), (11, 20520681), (33, 6840227), (37, 6100743), (111, 2033581), (199, 1134309), (407, 554613), (597, 378103), (929, 242979), (1221, 184871), (2189, 103119), (2787, 80993), (6567, 34373), (7363, 30657), (10219, 22089)]