64477287

素因数分解:

$3^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{499}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 108927000

約数和(自身を除く): 44449713

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 293, 441, 499, 879, 1497, 2051, 2637, 3493, 4491, 6153, 10479, 14357, 18459, 24451, 31437, 43071, 73353, 129213, 146207, 220059, 438621, 1023449, 1315863, 3070347, 7164143, 9211041, 21492429, 64477287]

約数ペア:

[(1, 64477287), (3, 21492429), (7, 9211041), (9, 7164143), (21, 3070347), (49, 1315863), (63, 1023449), (147, 438621), (293, 220059), (441, 146207), (499, 129213), (879, 73353), (1497, 43071), (2051, 31437), (2637, 24451), (3493, 18459), (4491, 14357), (6153, 10479)]