201787929

素因数分解:

$3^7\times 7^3\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 354240000

約数和(自身を除く): 152452071

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 269, 343, 441, 567, 729, 807, 1029, 1323, 1701, 1883, 2187, 2421, 3087, 3969, 5103, 5649, 7263, 9261, 11907, 13181, 15309, 16947, 21789, 27783, 35721, 39543, 50841, 65367, 83349, 92267, 107163, 118629, 152523, 196101, 250047, 276801, 355887, 457569, 588303, 750141, 830403, 1067661, 1372707, 2491209, 3202983, 4118121, 7473627, 9608949, 22420881, 28826847, 67262643, 201787929]

約数ペア:

[(1, 201787929), (3, 67262643), (7, 28826847), (9, 22420881), (21, 9608949), (27, 7473627), (49, 4118121), (63, 3202983), (81, 2491209), (147, 1372707), (189, 1067661), (243, 830403), (269, 750141), (343, 588303), (441, 457569), (567, 355887), (729, 276801), (807, 250047), (1029, 196101), (1323, 152523), (1701, 118629), (1883, 107163), (2187, 92267), (2421, 83349), (3087, 65367), (3969, 50841), (5103, 39543), (5649, 35721), (7263, 27783), (9261, 21789), (11907, 16947), (13181, 15309)]