2006205207921

素因数分解:

$3^2\times {\mathrm{271129}}^1\times {\mathrm{822161}}^1$

素因数の和:1093296

約数の個数: 12

約数和(自身を含む): 2897866179780

約数和(自身を除く): 891660971859

約数列:

[1, 3, 9, 271129, 813387, 822161, 2440161, 2466483, 7399449, 222911689769, 668735069307, 2006205207921]

約数ペア:

[(1, 2006205207921), (3, 668735069307), (9, 222911689769), (271129, 7399449), (813387, 2466483), (822161, 2440161)]