187442289

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9497}}^1$

素因数の和:9566

約数の個数: 32

約数和(自身を含む): 300896640

約数和(自身を除く): 113454351

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 9497, 19737, 28491, 85473, 161449, 256419, 408371, 484347, 1225113, 1453041, 3675339, 4359123, 6942307, 11026017, 20826921, 62480763, 187442289]

約数ペア:

[(1, 187442289), (3, 62480763), (9, 20826921), (17, 11026017), (27, 6942307), (43, 4359123), (51, 3675339), (129, 1453041), (153, 1225113), (387, 484347), (459, 408371), (731, 256419), (1161, 161449), (2193, 85473), (6579, 28491), (9497, 19737)]