855657

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 1436160

約数和(自身を除く): 580503

約数列:

[1, 3, 9, 11, 27, 33, 43, 67, 99, 129, 201, 297, 387, 473, 603, 737, 1161, 1419, 1809, 2211, 2881, 4257, 6633, 8643, 12771, 19899, 25929, 31691, 77787, 95073, 285219, 855657]

約数ペア:

[(1, 855657), (3, 285219), (9, 95073), (11, 77787), (27, 31691), (33, 25929), (43, 19899), (67, 12771), (99, 8643), (129, 6633), (201, 4257), (297, 2881), (387, 2211), (473, 1809), (603, 1419), (737, 1161)]