200664621

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{18911}}^1$

素因数の和:19054

約数の個数: 20

約数和(自身を含む): 302062464

約数和(自身を除く): 101397843

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 18911, 56733, 170199, 510597, 1531791, 2477341, 7432023, 22296069, 66888207, 200664621]

約数ペア:

[(1, 200664621), (3, 66888207), (9, 22296069), (27, 7432023), (81, 2477341), (131, 1531791), (393, 510597), (1179, 170199), (3537, 56733), (10611, 18911)]