211310613

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{10477}}^1$

素因数の和:10575

約数の個数: 24

約数和(自身を含む): 320375328

約数和(自身を除く): 109064715

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723, 10477, 20169, 31431, 94293, 282879, 848637, 869591, 2545911, 2608773, 7826319, 23478957, 70436871, 211310613]

約数ペア:

[(1, 211310613), (3, 70436871), (9, 23478957), (27, 7826319), (81, 2608773), (83, 2545911), (243, 869591), (249, 848637), (747, 282879), (2241, 94293), (6723, 31431), (10477, 20169)]