51228639

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 97090560

約数和(自身を除く): 45861921

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 63, 77, 99, 123, 189, 231, 287, 297, 369, 451, 601, 693, 861, 1107, 1353, 1803, 2079, 2583, 3157, 4059, 4207, 5409, 6611, 7749, 9471, 12177, 12621, 16227, 19833, 24641, 28413, 37863, 46277, 59499, 73923, 85239, 113589, 138831, 172487, 178497, 221769, 271051, 416493, 517461, 665307, 813153, 1249479, 1552383, 1897357, 2439459, 4657149, 5692071, 7318377, 17076213, 51228639]

約数ペア:

[(1, 51228639), (3, 17076213), (7, 7318377), (9, 5692071), (11, 4657149), (21, 2439459), (27, 1897357), (33, 1552383), (41, 1249479), (63, 813153), (77, 665307), (99, 517461), (123, 416493), (189, 271051), (231, 221769), (287, 178497), (297, 172487), (369, 138831), (451, 113589), (601, 85239), (693, 73923), (861, 59499), (1107, 46277), (1353, 37863), (1803, 28413), (2079, 24641), (2583, 19833), (3157, 16227), (4059, 12621), (4207, 12177), (5409, 9471), (6611, 7749)]