318969663

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{4217}}^1$

素因数の和:5566

約数の個数: 16

約数和(自身を含む): 448120320

約数和(自身を除く): 129150657

約数列:

[1, 3, 19, 57, 1327, 3981, 4217, 12651, 25213, 75639, 80123, 240369, 5595959, 16787877, 106323221, 318969663]

約数ペア:

[(1, 318969663), (3, 106323221), (19, 16787877), (57, 5595959), (1327, 240369), (3981, 80123), (4217, 75639), (12651, 25213)]