80502009

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3989}}^1$

素因数の和:4061

約数の個数: 24

約数和(自身を含む): 126786240

約数和(自身を除く): 46284231

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 3989, 6727, 11967, 20181, 27923, 83769, 123659, 370977, 865613, 2596839, 3833429, 11500287, 26834003, 80502009]

約数ペア:

[(1, 80502009), (3, 26834003), (7, 11500287), (21, 3833429), (31, 2596839), (93, 865613), (217, 370977), (651, 123659), (961, 83769), (2883, 27923), (3989, 20181), (6727, 11967)]