506812131

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{25867}}^1$

素因数の和:26191

約数の個数: 24

約数和(自身を含む): 839364864

約数和(自身を除く): 332552733

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 19593, 25867, 77601, 181069, 232803, 543207, 1629621, 8044637, 24133911, 56312459, 72401733, 168937377, 506812131]

約数ペア:

[(1, 506812131), (3, 168937377), (7, 72401733), (9, 56312459), (21, 24133911), (63, 8044637), (311, 1629621), (933, 543207), (2177, 232803), (2799, 181069), (6531, 77601), (19593, 25867)]