545139

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 954720

約数和(自身を除く): 409581

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 509, 1071, 1527, 3563, 4581, 8653, 10689, 25959, 32067, 60571, 77877, 181713, 545139]

約数ペア:

[(1, 545139), (3, 181713), (7, 77877), (9, 60571), (17, 32067), (21, 25959), (51, 10689), (63, 8653), (119, 4581), (153, 3563), (357, 1527), (509, 1071)]