289444323

素因数分解:

$3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{3389}}^1$

素因数の和:3496

約数の個数: 32

約数和(自身を含む): 455616000

約数和(自身を除く): 166171677

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 343, 581, 1029, 1743, 3389, 4067, 10167, 12201, 23723, 28469, 71169, 85407, 166061, 281287, 498183, 843861, 1162427, 1969009, 3487281, 5907027, 13783063, 41349189, 96481441, 289444323]

約数ペア:

[(1, 289444323), (3, 96481441), (7, 41349189), (21, 13783063), (49, 5907027), (83, 3487281), (147, 1969009), (249, 1162427), (343, 843861), (581, 498183), (1029, 281287), (1743, 166061), (3389, 85407), (4067, 71169), (10167, 28469), (12201, 23723)]