210584763

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{80963}}^1$

素因数の和:81003

約数の個数: 18

約数和(自身を含む): 323127324

約数和(自身を除く): 112542561

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 80963, 242889, 728667, 1376371, 4129113, 12387339, 23398307, 70194921, 210584763]

約数ペア:

[(1, 210584763), (3, 70194921), (9, 23398307), (17, 12387339), (51, 4129113), (153, 1376371), (289, 728667), (867, 242889), (2601, 80963)]