2056554747

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1352107}}^1$

素因数の和:1352139

約数の個数: 18

約数和(自身を含む): 3216664932

約数和(自身を除く): 1160110185

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1352107, 4056321, 12168963, 17577391, 52732173, 158196519, 228506083, 685518249, 2056554747]

約数ペア:

[(1, 2056554747), (3, 685518249), (9, 228506083), (13, 158196519), (39, 52732173), (117, 17577391), (169, 12168963), (507, 4056321), (1521, 1352107)]