204966243

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4423}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 312865280

約数和(自身を除く): 107899037

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 2439, 4423, 5149, 13269, 15447, 39807, 46341, 84037, 252111, 756333, 1198633, 3595899, 10787697, 22774027, 68322081, 204966243]

約数ペア:

[(1, 204966243), (3, 68322081), (9, 22774027), (19, 10787697), (57, 3595899), (171, 1198633), (271, 756333), (813, 252111), (2439, 84037), (4423, 46341), (5149, 39807), (13269, 15447)]