205215543

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1753979}}^1$

素因数の和:1753998

約数の個数: 12

約数和(自身を含む): 319224360

約数和(自身を除く): 114008817

約数列:

[1, 3, 9, 13, 39, 117, 1753979, 5261937, 15785811, 22801727, 68405181, 205215543]

約数ペア:

[(1, 205215543), (3, 68405181), (9, 22801727), (13, 15785811), (39, 5261937), (117, 1753979)]