201973149

素因数分解:

$3^3\times 7^3\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 353856000

約数和(自身を除く): 151882851

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 113, 147, 189, 193, 339, 343, 441, 579, 791, 1017, 1029, 1323, 1351, 1737, 2373, 3051, 3087, 4053, 5211, 5537, 7119, 9261, 9457, 12159, 16611, 21357, 21809, 28371, 36477, 38759, 49833, 65427, 66199, 85113, 116277, 149499, 152663, 196281, 198597, 255339, 348831, 457989, 588843, 595791, 1046493, 1068641, 1373967, 1787373, 3205923, 4121901, 7480487, 9617769, 22441461, 28853307, 67324383, 201973149]

約数ペア:

[(1, 201973149), (3, 67324383), (7, 28853307), (9, 22441461), (21, 9617769), (27, 7480487), (49, 4121901), (63, 3205923), (113, 1787373), (147, 1373967), (189, 1068641), (193, 1046493), (339, 595791), (343, 588843), (441, 457989), (579, 348831), (791, 255339), (1017, 198597), (1029, 196281), (1323, 152663), (1351, 149499), (1737, 116277), (2373, 85113), (3051, 66199), (3087, 65427), (4053, 49833), (5211, 38759), (5537, 36477), (7119, 28371), (9261, 21809), (9457, 21357), (12159, 16611)]