201713841

素因数分解:

$3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 364032000

約数和(自身を除く): 162318159

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 343, 441, 483, 621, 947, 1029, 1127, 1323, 1449, 2841, 3087, 3381, 4347, 6629, 7889, 8523, 9261, 10143, 19887, 21781, 23667, 25569, 30429, 46403, 59661, 65343, 71001, 139209, 152467, 178983, 196029, 213003, 324821, 417627, 457401, 588087, 974463, 1067269, 1252881, 1372203, 2923389, 3201807, 4116609, 7470883, 8770167, 9605421, 22412649, 28816263, 67237947, 201713841]

約数ペア:

[(1, 201713841), (3, 67237947), (7, 28816263), (9, 22412649), (21, 9605421), (23, 8770167), (27, 7470883), (49, 4116609), (63, 3201807), (69, 2923389), (147, 1372203), (161, 1252881), (189, 1067269), (207, 974463), (343, 588087), (441, 457401), (483, 417627), (621, 324821), (947, 213003), (1029, 196029), (1127, 178983), (1323, 152467), (1449, 139209), (2841, 71001), (3087, 65343), (3381, 59661), (4347, 46403), (6629, 30429), (7889, 25569), (8523, 23667), (9261, 21781), (10143, 19887)]