2507373

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 4392960

約数和(自身を除く): 1885587

約数列:

[1, 3, 9, 11, 19, 31, 33, 43, 57, 93, 99, 129, 171, 209, 279, 341, 387, 473, 589, 627, 817, 1023, 1333, 1419, 1767, 1881, 2451, 3069, 3999, 4257, 5301, 6479, 7353, 8987, 11997, 14663, 19437, 25327, 26961, 43989, 58311, 75981, 80883, 131967, 227943, 278597, 835791, 2507373]

約数ペア:

[(1, 2507373), (3, 835791), (9, 278597), (11, 227943), (19, 131967), (31, 80883), (33, 75981), (43, 58311), (57, 43989), (93, 26961), (99, 25327), (129, 19437), (171, 14663), (209, 11997), (279, 8987), (341, 7353), (387, 6479), (473, 5301), (589, 4257), (627, 3999), (817, 3069), (1023, 2451), (1333, 1881), (1419, 1767)]