1110080643

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12821}}^1$

素因数の和:12888

約数の個数: 48

約数和(自身を含む): 1870986240

約数和(自身を除く): 760905597

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 399, 589, 651, 931, 1519, 1767, 2793, 4123, 4557, 12369, 12821, 28861, 38463, 86583, 89747, 243599, 269241, 397451, 628229, 730797, 1192353, 1705193, 1884687, 2782157, 5115579, 7551569, 8346471, 11936351, 19475099, 22654707, 35809053, 52860983, 58425297, 158582949, 370026881, 1110080643]

約数ペア:

[(1, 1110080643), (3, 370026881), (7, 158582949), (19, 58425297), (21, 52860983), (31, 35809053), (49, 22654707), (57, 19475099), (93, 11936351), (133, 8346471), (147, 7551569), (217, 5115579), (399, 2782157), (589, 1884687), (651, 1705193), (931, 1192353), (1519, 730797), (1767, 628229), (2793, 397451), (4123, 269241), (4557, 243599), (12369, 89747), (12821, 86583), (28861, 38463)]