2079479997

素因数分解:

$3^2\times 7^1\times {\mathrm{1741}}^1\times {\mathrm{18959}}^1$

素因数の和:20713

約数の個数: 24

約数和(自身を含む): 3434945280

約数和(自身を除く): 1355465283

約数列:

[1, 3, 7, 9, 21, 63, 1741, 5223, 12187, 15669, 18959, 36561, 56877, 109683, 132713, 170631, 398139, 1194417, 33007619, 99022857, 231053333, 297068571, 693159999, 2079479997]

約数ペア:

[(1, 2079479997), (3, 693159999), (7, 297068571), (9, 231053333), (21, 99022857), (63, 33007619), (1741, 1194417), (5223, 398139), (12187, 170631), (15669, 132713), (18959, 109683), (36561, 56877)]