51624639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 84948864

約数和(自身を除く): 33324225

約数列:

[1, 3, 9, 11, 33, 43, 67, 99, 129, 181, 201, 387, 473, 543, 603, 737, 1419, 1629, 1991, 2211, 2881, 4257, 5973, 6633, 7783, 8643, 12127, 17919, 23349, 25929, 31691, 36381, 70047, 85613, 95073, 109143, 133397, 256839, 285219, 400191, 521461, 770517, 1200573, 1564383, 4693149, 5736071, 17208213, 51624639]

約数ペア:

[(1, 51624639), (3, 17208213), (9, 5736071), (11, 4693149), (33, 1564383), (43, 1200573), (67, 770517), (99, 521461), (129, 400191), (181, 285219), (201, 256839), (387, 133397), (473, 109143), (543, 95073), (603, 85613), (737, 70047), (1419, 36381), (1629, 31691), (1991, 25929), (2211, 23349), (2881, 17919), (4257, 12127), (5973, 8643), (6633, 7783)]