49689639

素因数分解:

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

素因数の和:516

約数の個数: 32

約数和(自身を含む): 76144640

約数和(自身を除く): 26455001

約数列:

[1, 3, 9, 27, 43, 127, 129, 337, 381, 387, 1011, 1143, 1161, 3033, 3429, 5461, 9099, 14491, 16383, 42799, 43473, 49149, 128397, 130419, 147447, 385191, 391257, 1155573, 1840357, 5521071, 16563213, 49689639]

約数ペア:

[(1, 49689639), (3, 16563213), (9, 5521071), (27, 1840357), (43, 1155573), (127, 391257), (129, 385191), (337, 147447), (381, 130419), (387, 128397), (1011, 49149), (1143, 43473), (1161, 42799), (3033, 16383), (3429, 14491), (5461, 9099)]