29189643

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 47808000

約数和(自身を除く): 18618357

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1493, 2793, 4479, 6517, 10451, 19551, 28367, 31353, 73157, 85101, 198569, 219471, 512099, 595707, 1389983, 1536297, 4169949, 9729881, 29189643]

約数ペア:

[(1, 29189643), (3, 9729881), (7, 4169949), (19, 1536297), (21, 1389983), (49, 595707), (57, 512099), (133, 219471), (147, 198569), (343, 85101), (399, 73157), (931, 31353), (1029, 28367), (1493, 19551), (2793, 10451), (4479, 6517)]