2008687869

素因数分解:

$3^3\times {\mathrm{743}}^1\times {\mathrm{100129}}^1$

素因数の和:100881

約数の個数: 16

約数和(自身を含む): 2979868800

約数和(自身を除く): 971180931

約数列:

[1, 3, 9, 27, 743, 2229, 6687, 20061, 100129, 300387, 901161, 2703483, 74395847, 223187541, 669562623, 2008687869]

約数ペア:

[(1, 2008687869), (3, 669562623), (9, 223187541), (27, 74395847), (743, 2703483), (2229, 901161), (6687, 300387), (20061, 100129)]