31623669

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 30428811

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 41, 49, 53, 63, 77, 99, 123, 147, 159, 189, 231, 287, 297, 369, 371, 441, 451, 477, 539, 583, 693, 861, 1107, 1113, 1323, 1353, 1431, 1617, 1749, 2009, 2079, 2173, 2583, 2597, 3157, 3339, 4059, 4081, 4851, 5247, 6027, 6519, 7749, 7791, 9471, 10017, 12177, 12243, 14553, 15211, 15741, 18081, 19557, 22099, 23373, 23903, 28413, 28567, 36729, 45633, 54243, 58671, 66297, 70119, 71709, 85239, 85701, 106477, 110187, 136899, 167321, 198891, 215127, 257103, 319431, 410697, 501963, 596673, 645381, 771309, 958293, 1171247, 1505889, 2874879, 3513741, 4517667, 10541223, 31623669]

約数ペア:

[(1, 31623669), (3, 10541223), (7, 4517667), (9, 3513741), (11, 2874879), (21, 1505889), (27, 1171247), (33, 958293), (41, 771309), (49, 645381), (53, 596673), (63, 501963), (77, 410697), (99, 319431), (123, 257103), (147, 215127), (159, 198891), (189, 167321), (231, 136899), (287, 110187), (297, 106477), (369, 85701), (371, 85239), (441, 71709), (451, 70119), (477, 66297), (539, 58671), (583, 54243), (693, 45633), (861, 36729), (1107, 28567), (1113, 28413), (1323, 23903), (1353, 23373), (1431, 22099), (1617, 19557), (1749, 18081), (2009, 15741), (2079, 15211), (2173, 14553), (2583, 12243), (2597, 12177), (3157, 10017), (3339, 9471), (4059, 7791), (4081, 7749), (4851, 6519), (5247, 6027)]