213124311

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{415447}}^1$

素因数の和:415475

約数の個数: 16

約数和(自身を含む): 332358400

約数和(自身を除く): 119234089

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 415447, 1246341, 3739023, 7893493, 11217069, 23680479, 71041437, 213124311]

約数ペア:

[(1, 213124311), (3, 71041437), (9, 23680479), (19, 11217069), (27, 7893493), (57, 3739023), (171, 1246341), (513, 415447)]