81554577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{1583}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 117266688

約数和(自身を除く): 35712111

約数列:

[1, 3, 13, 39, 1321, 1583, 3963, 4749, 17173, 20579, 51519, 61737, 2091143, 6273429, 27184859, 81554577]

約数ペア:

[(1, 81554577), (3, 27184859), (13, 6273429), (39, 2091143), (1321, 61737), (1583, 51519), (3963, 20579), (4749, 17173)]