51508521

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 29776599

約数列:

[1, 3, 9, 17, 27, 51, 153, 293, 383, 459, 879, 1149, 2637, 3447, 4981, 6511, 7911, 10341, 14943, 19533, 44829, 58599, 112219, 134487, 175797, 336657, 1009971, 1907723, 3029913, 5723169, 17169507, 51508521]

約数ペア:

[(1, 51508521), (3, 17169507), (9, 5723169), (17, 3029913), (27, 1907723), (51, 1009971), (153, 336657), (293, 175797), (383, 134487), (459, 112219), (879, 58599), (1149, 44829), (2637, 19533), (3447, 14943), (4981, 10341), (6511, 7911)]