321072021

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{7547}}^1$

素因数の和:7745

約数の個数: 24

約数和(自身を含む): 482770080

約数和(自身を除く): 161698059

約数列:

[1, 3, 9, 29, 87, 163, 261, 489, 1467, 4727, 7547, 14181, 22641, 42543, 67923, 218863, 656589, 1230161, 1969767, 3690483, 11071449, 35674669, 107024007, 321072021]

約数ペア:

[(1, 321072021), (3, 107024007), (9, 35674669), (29, 11071449), (87, 3690483), (163, 1969767), (261, 1230161), (489, 656589), (1467, 218863), (4727, 67923), (7547, 42543), (14181, 22641)]