1801473021

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{757}}^1\times {\mathrm{1663}}^1$

素因数の和:2482

約数の個数: 32

約数和(自身を含む): 2724433920

約数和(自身を除く): 922960899

約数列:

[1, 3, 9, 27, 53, 159, 477, 757, 1431, 1663, 2271, 4989, 6813, 14967, 20439, 40121, 44901, 88139, 120363, 264417, 361089, 793251, 1083267, 1258891, 2379753, 3776673, 11330019, 33990057, 66721223, 200163669, 600491007, 1801473021]

約数ペア:

[(1, 1801473021), (3, 600491007), (9, 200163669), (27, 66721223), (53, 33990057), (159, 11330019), (477, 3776673), (757, 2379753), (1431, 1258891), (1663, 1083267), (2271, 793251), (4989, 361089), (6813, 264417), (14967, 120363), (20439, 88139), (40121, 44901)]