6643989

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{6101}}^1$

素因数の和:6129

約数の個数: 18

約数和(自身を含む): 10550358

約数和(自身を除く): 3906369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 6101, 18303, 54909, 67111, 201333, 603999, 738221, 2214663, 6643989]

約数ペア:

[(1, 6643989), (3, 2214663), (9, 738221), (11, 603999), (33, 201333), (99, 67111), (121, 54909), (363, 18303), (1089, 6101)]