2088402729

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2687777}}^1$

素因数の和:2687824

約数の個数: 16

約数和(自身を含む): 3268338048

約数和(自身を除く): 1179935319

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2687777, 8063331, 18814439, 56443317, 99447749, 298343247, 696134243, 2088402729]

約数ペア:

[(1, 2088402729), (3, 696134243), (7, 298343247), (21, 99447749), (37, 56443317), (111, 18814439), (259, 8063331), (777, 2687777)]