27954549

素因数分解:

$3^2\times 7^2\times {\mathrm{63389}}^1$

素因数の和:63409

約数の個数: 18

約数和(自身を含む): 46971990

約数和(自身を除く): 19017441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 63389, 190167, 443723, 570501, 1331169, 3106061, 3993507, 9318183, 27954549]

約数ペア:

[(1, 27954549), (3, 9318183), (7, 3993507), (9, 3106061), (21, 1331169), (49, 570501), (63, 443723), (147, 190167), (441, 63389)]