2174993478

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{821993}}^1$

素因数の和:822018

約数の個数: 48

約数和(自身を含む): 5622438960

約数和(自身を除く): 3447445482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 821993, 1643986, 2465979, 4931958, 5753951, 7397937, 11507902, 14795874, 17261853, 22193811, 34523706, 40277657, 44387622, 51785559, 80555314, 103571118, 120832971, 155356677, 241665942, 310713354, 362498913, 724997826, 1087496739, 2174993478]

約数ペア:

[(1, 2174993478), (2, 1087496739), (3, 724997826), (6, 362498913), (7, 310713354), (9, 241665942), (14, 155356677), (18, 120832971), (21, 103571118), (27, 80555314), (42, 51785559), (49, 44387622), (54, 40277657), (63, 34523706), (98, 22193811), (126, 17261853), (147, 14795874), (189, 11507902), (294, 7397937), (378, 5753951), (441, 4931958), (882, 2465979), (1323, 1643986), (2646, 821993)]