7125057

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 12070080

約数和(自身を除く): 4945023

約数列:

[1, 3, 9, 17, 19, 27, 43, 51, 57, 129, 153, 171, 323, 361, 387, 459, 513, 731, 817, 969, 1083, 1161, 2193, 2451, 2907, 3249, 6137, 6579, 7353, 8721, 9747, 13889, 15523, 18411, 19737, 22059, 41667, 46569, 55233, 125001, 139707, 165699, 263891, 375003, 419121, 791673, 2375019, 7125057]

約数ペア:

[(1, 7125057), (3, 2375019), (9, 791673), (17, 419121), (19, 375003), (27, 263891), (43, 165699), (51, 139707), (57, 125001), (129, 55233), (153, 46569), (171, 41667), (323, 22059), (361, 19737), (387, 18411), (459, 15523), (513, 13889), (731, 9747), (817, 8721), (969, 7353), (1083, 6579), (1161, 6137), (2193, 3249), (2451, 2907)]