288255357

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{189517}}^1$

素因数の和:189549

約数の個数: 18

約数和(自身を含む): 450863322

約数和(自身を除く): 162607965

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 189517, 568551, 1705653, 2463721, 7391163, 22173489, 32028373, 96085119, 288255357]

約数ペア:

[(1, 288255357), (3, 96085119), (9, 32028373), (13, 22173489), (39, 7391163), (117, 2463721), (169, 1705653), (507, 568551), (1521, 189517)]