389670549

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{509}}^1\times {\mathrm{883}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 553631520

約数和(自身を除く): 163960971

約数列:

[1, 3, 17, 51, 289, 509, 867, 883, 1527, 2649, 8653, 15011, 25959, 45033, 147101, 255187, 441303, 449447, 765561, 1348341, 7640599, 22921797, 129890183, 389670549]

約数ペア:

[(1, 389670549), (3, 129890183), (17, 22921797), (51, 7640599), (289, 1348341), (509, 765561), (867, 449447), (883, 441303), (1527, 255187), (2649, 147101), (8653, 45033), (15011, 25959)]