2017127571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^2$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 3014584776

約数和(自身を除く): 997457205

約数列:

[1, 3, 17, 19, 51, 57, 323, 331, 361, 969, 993, 1083, 5627, 6137, 6289, 16881, 18411, 18867, 106913, 109561, 119491, 320739, 328683, 358473, 1862537, 2031347, 2081659, 5587611, 6094041, 6244977, 35388203, 39551521, 106164609, 118654563, 672375857, 2017127571]

約数ペア:

[(1, 2017127571), (3, 672375857), (17, 118654563), (19, 106164609), (51, 39551521), (57, 35388203), (323, 6244977), (331, 6094041), (361, 5587611), (969, 2081659), (993, 2031347), (1083, 1862537), (5627, 358473), (6137, 328683), (6289, 320739), (16881, 119491), (18411, 109561), (18867, 106913)]