80492769

素因数分解:

$3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1777}}^1$

素因数の和:2509

約数の個数: 24

約数和(自身を含む): 133136640

約数和(自身を除く): 52643871

約数列:

[1, 3, 7, 9, 21, 63, 719, 1777, 2157, 5033, 5331, 6471, 12439, 15099, 15993, 37317, 45297, 111951, 1277663, 3832989, 8943641, 11498967, 26830923, 80492769]

約数ペア:

[(1, 80492769), (3, 26830923), (7, 11498967), (9, 8943641), (21, 3832989), (63, 1277663), (719, 111951), (1777, 45297), (2157, 37317), (5033, 15993), (5331, 15099), (6471, 12439)]