74209947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 121024512

約数和(自身を除く): 46814565

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 1649, 2037, 2143, 4947, 6429, 11543, 15001, 34629, 36431, 45003, 109293, 207871, 255017, 623613, 765051, 1455097, 3533807, 4365291, 10601421, 24736649, 74209947]

約数ペア:

[(1, 74209947), (3, 24736649), (7, 10601421), (17, 4365291), (21, 3533807), (51, 1455097), (97, 765051), (119, 623613), (291, 255017), (357, 207871), (679, 109293), (1649, 45003), (2037, 36431), (2143, 34629), (4947, 15001), (6429, 11543)]