38647497

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 60915712

約数和(自身を除く): 22268215

約数列:

[1, 3, 7, 21, 43, 127, 129, 301, 337, 381, 889, 903, 1011, 2359, 2667, 5461, 7077, 14491, 16383, 38227, 42799, 43473, 101437, 114681, 128397, 299593, 304311, 898779, 1840357, 5521071, 12882499, 38647497]

約数ペア:

[(1, 38647497), (3, 12882499), (7, 5521071), (21, 1840357), (43, 898779), (127, 304311), (129, 299593), (301, 128397), (337, 114681), (381, 101437), (889, 43473), (903, 42799), (1011, 38227), (2359, 16383), (2667, 14491), (5461, 7077)]