1520339919

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1\times {\mathrm{1327}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 2348328960

約数和(自身を除く): 827989041

約数列:

[1, 3, 7, 21, 89, 267, 613, 623, 1327, 1839, 1869, 3981, 4291, 9289, 12873, 27867, 54557, 118103, 163671, 354309, 381899, 813451, 826721, 1145697, 2440353, 2480163, 5694157, 17082471, 72397139, 217191417, 506779973, 1520339919]

約数ペア:

[(1, 1520339919), (3, 506779973), (7, 217191417), (21, 72397139), (89, 17082471), (267, 5694157), (613, 2480163), (623, 2440353), (1327, 1145697), (1839, 826721), (1869, 813451), (3981, 381899), (4291, 354309), (9289, 163671), (12873, 118103), (27867, 54557)]