201849669

素因数分解:

$3^2\times 7^4\times {\mathrm{9341}}^1$

素因数の和:9375

約数の個数: 30

約数和(自身を含む): 340170246

約数和(自身を除く): 138320577

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 9341, 21609, 28023, 65387, 84069, 196161, 457709, 588483, 1373127, 3203963, 4119381, 9611889, 22427741, 28835667, 67283223, 201849669]

約数ペア:

[(1, 201849669), (3, 67283223), (7, 28835667), (9, 22427741), (21, 9611889), (49, 4119381), (63, 3203963), (147, 1373127), (343, 588483), (441, 457709), (1029, 196161), (2401, 84069), (3087, 65387), (7203, 28023), (9341, 21609)]