7813143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 12444432

約数和(自身を除く): 4631289

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1553, 1677, 4659, 5031, 13977, 20189, 60567, 66779, 181701, 200337, 601011, 868127, 2604381, 7813143]

約数ペア:

[(1, 7813143), (3, 2604381), (9, 868127), (13, 601011), (39, 200337), (43, 181701), (117, 66779), (129, 60567), (387, 20189), (559, 13977), (1553, 5031), (1677, 4659)]