29707083

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 24071733

約数列:

[1, 3, 7, 9, 21, 31, 41, 49, 53, 63, 93, 123, 147, 159, 217, 279, 287, 369, 371, 441, 477, 651, 861, 1113, 1271, 1519, 1643, 1953, 2009, 2173, 2583, 2597, 3339, 3813, 4557, 4929, 6027, 6519, 7791, 8897, 11439, 11501, 13671, 14787, 15211, 18081, 19557, 23373, 26691, 34503, 45633, 62279, 67363, 80073, 80507, 103509, 106477, 136899, 186837, 202089, 241521, 319431, 471541, 560511, 606267, 724563, 958293, 1414623, 3300787, 4243869, 9902361, 29707083]

約数ペア:

[(1, 29707083), (3, 9902361), (7, 4243869), (9, 3300787), (21, 1414623), (31, 958293), (41, 724563), (49, 606267), (53, 560511), (63, 471541), (93, 319431), (123, 241521), (147, 202089), (159, 186837), (217, 136899), (279, 106477), (287, 103509), (369, 80507), (371, 80073), (441, 67363), (477, 62279), (651, 45633), (861, 34503), (1113, 26691), (1271, 23373), (1519, 19557), (1643, 18081), (1953, 15211), (2009, 14787), (2173, 13671), (2583, 11501), (2597, 11439), (3339, 8897), (3813, 7791), (4557, 6519), (4929, 6027)]