20808527373

素因数分解:

$3^3\times {\mathrm{4451}}^1\times {\mathrm{173149}}^1$

素因数の和:177609

約数の個数: 16

約数和(自身を含む): 30834552000

約数和(自身を除く): 10026024627

約数列:

[1, 3, 9, 27, 4451, 13353, 40059, 120177, 173149, 519447, 1558341, 4675023, 770686199, 2312058597, 6936175791, 20808527373]

約数ペア:

[(1, 20808527373), (3, 6936175791), (9, 2312058597), (27, 770686199), (4451, 4675023), (13353, 1558341), (40059, 519447), (120177, 173149)]