66889899

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 102048960

約数和(自身を除く): 35159061

約数列:

[1, 3, 9, 19, 57, 171, 443, 883, 1329, 2649, 3987, 7947, 8417, 16777, 25251, 50331, 75753, 150993, 391169, 1173507, 3520521, 7432211, 22296633, 66889899]

約数ペア:

[(1, 66889899), (3, 22296633), (9, 7432211), (19, 3520521), (57, 1173507), (171, 391169), (443, 150993), (883, 75753), (1329, 50331), (2649, 25251), (3987, 16777), (7947, 8417)]