315060249

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^2\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 503888000

約数和(自身を除く): 188827751

約数列:

[1, 3, 7, 21, 49, 53, 109, 147, 159, 327, 343, 371, 763, 1029, 1113, 2289, 2597, 2809, 5341, 5777, 7791, 8427, 16023, 17331, 18179, 19663, 37387, 40439, 54537, 58989, 112161, 121317, 137641, 283073, 306181, 412923, 849219, 918543, 963487, 1981511, 2143267, 2890461, 5944533, 6429801, 15002869, 45008607, 105020083, 315060249]

約数ペア:

[(1, 315060249), (3, 105020083), (7, 45008607), (21, 15002869), (49, 6429801), (53, 5944533), (109, 2890461), (147, 2143267), (159, 1981511), (327, 963487), (343, 918543), (371, 849219), (763, 412923), (1029, 306181), (1113, 283073), (2289, 137641), (2597, 121317), (2809, 112161), (5341, 58989), (5777, 54537), (7791, 40439), (8427, 37387), (16023, 19663), (17331, 18179)]