87927561

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1789}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 131056640

約数和(自身を除く): 43129079

約数列:

[1, 3, 9, 43, 127, 129, 381, 387, 1143, 1789, 5367, 5461, 16101, 16383, 49149, 76927, 227203, 230781, 681609, 692343, 2044827, 9769729, 29309187, 87927561]

約数ペア:

[(1, 87927561), (3, 29309187), (9, 9769729), (43, 2044827), (127, 692343), (129, 681609), (381, 230781), (387, 227203), (1143, 76927), (1789, 49149), (5367, 16383), (5461, 16101)]