2749131903

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1270981}}^1$

素因数の和:1271094

約数の個数: 16

約数和(自身を含む): 4229828096

約数和(自身を除く): 1480696193

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 1270981, 3812943, 8896867, 26690601, 130911043, 392733129, 916377301, 2749131903]

約数ペア:

[(1, 2749131903), (3, 916377301), (7, 392733129), (21, 130911043), (103, 26690601), (309, 8896867), (721, 3812943), (2163, 1270981)]