726492807

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{527591}}^1$

素因数の和:527620

約数の個数: 20

約数和(自身を含む): 1149095376

約数和(自身を除く): 422602569

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 527591, 1582773, 4748319, 8969047, 14244957, 26907141, 42734871, 80721423, 242164269, 726492807]

約数ペア:

[(1, 726492807), (3, 242164269), (9, 80721423), (17, 42734871), (27, 26907141), (51, 14244957), (81, 8969047), (153, 4748319), (459, 1582773), (1377, 527591)]