2008202811

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{9551}}^1$

素因数の和:10306

約数の個数: 16

約数和(自身を含む): 2706654720

約数和(自身を除く): 698451909

約数列:

[1, 3, 109, 327, 643, 1929, 9551, 28653, 70087, 210261, 1041059, 3123177, 6141293, 18423879, 669400937, 2008202811]

約数ペア:

[(1, 2008202811), (3, 669400937), (109, 18423879), (327, 6141293), (643, 3123177), (1929, 1041059), (9551, 210261), (28653, 70087)]