201765724209

素因数分解:

$3^2\times 7^3\times {\mathrm{65359807}}^1$

素因数の和:65359834

約数の個数: 24

約数和(自身を含む): 339871001600

約数和(自身を除く): 138105277391

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 65359807, 196079421, 457518649, 588238263, 1372555947, 3202630543, 4117667841, 9607891629, 22418413801, 28823674887, 67255241403, 201765724209]

約数ペア:

[(1, 201765724209), (3, 67255241403), (7, 28823674887), (9, 22418413801), (21, 9607891629), (49, 4117667841), (63, 3202630543), (147, 1372555947), (343, 588238263), (441, 457518649), (1029, 196079421), (3087, 65359807)]