27391287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 18412233

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 283, 419, 849, 1257, 1981, 2933, 3113, 4609, 5943, 8799, 9339, 13827, 21791, 32263, 65373, 96789, 118577, 355731, 830039, 1304347, 2490117, 3913041, 9130429, 27391287]

約数ペア:

[(1, 27391287), (3, 9130429), (7, 3913041), (11, 2490117), (21, 1304347), (33, 830039), (77, 355731), (231, 118577), (283, 96789), (419, 65373), (849, 32263), (1257, 21791), (1981, 13827), (2933, 9339), (3113, 8799), (4609, 5943)]