814396509

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{313109}}^1$

素因数の和:313149

約数の個数: 18

約数和(自身を含む): 1249622010

約数和(自身を除く): 435225501

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 313109, 939327, 2817981, 5322853, 15968559, 47905677, 90488501, 271465503, 814396509]

約数ペア:

[(1, 814396509), (3, 271465503), (9, 90488501), (17, 47905677), (51, 15968559), (153, 5322853), (289, 2817981), (867, 939327), (2601, 313109)]