220166091

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4751}}^1$

素因数の和:5047

約数の個数: 24

約数和(自身を含む): 336061440

約数和(自身を除く): 115895349

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 2439, 4751, 5149, 14253, 15447, 42759, 46341, 90269, 270807, 812421, 1287521, 3862563, 11587689, 24462899, 73388697, 220166091]

約数ペア:

[(1, 220166091), (3, 73388697), (9, 24462899), (19, 11587689), (57, 3862563), (171, 1287521), (271, 812421), (813, 270807), (2439, 90269), (4751, 46341), (5149, 42759), (14253, 15447)]