49511511

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 54

約数和(自身を含む): 88084152

約数和(自身を除く): 38572641

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 311, 361, 399, 441, 931, 933, 1083, 1197, 2177, 2527, 2793, 2799, 3249, 5909, 6531, 7581, 8379, 15239, 17689, 17727, 19593, 22743, 41363, 45717, 53067, 53181, 112271, 124089, 137151, 159201, 289541, 336813, 372267, 785897, 868623, 1010439, 2357691, 2605869, 5501279, 7073073, 16503837, 49511511]

約数ペア:

[(1, 49511511), (3, 16503837), (7, 7073073), (9, 5501279), (19, 2605869), (21, 2357691), (49, 1010439), (57, 868623), (63, 785897), (133, 372267), (147, 336813), (171, 289541), (311, 159201), (361, 137151), (399, 124089), (441, 112271), (931, 53181), (933, 53067), (1083, 45717), (1197, 41363), (2177, 22743), (2527, 19593), (2793, 17727), (2799, 17689), (3249, 15239), (5909, 8379), (6531, 7581)]