2009889543

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{130267}}^1$

素因数の和:130446

約数の個数: 16

約数和(自身を含む): 2772103040

約数和(自身を除く): 762213497

約数列:

[1, 3, 37, 111, 139, 417, 5143, 15429, 130267, 390801, 4819879, 14459637, 18107113, 54321339, 669963181, 2009889543]

約数ペア:

[(1, 2009889543), (3, 669963181), (37, 54321339), (111, 18107113), (139, 14459637), (417, 4819879), (5143, 390801), (15429, 130267)]