80960139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9479}}^1$

素因数の和:9571

約数の個数: 24

約数和(自身を含む): 127676640

約数和(自身を除く): 46716501

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 9479, 28437, 85311, 123227, 369681, 691967, 1109043, 2075901, 6227703, 8995571, 26986713, 80960139]

約数ペア:

[(1, 80960139), (3, 26986713), (9, 8995571), (13, 6227703), (39, 2075901), (73, 1109043), (117, 691967), (219, 369681), (657, 123227), (949, 85311), (2847, 28437), (8541, 9479)]