53774217

素因数分解:

$3^2\times 7^2\times {\mathrm{121937}}^1$

素因数の和:121957

約数の個数: 18

約数和(自身を含む): 90356058

約数和(自身を除く): 36581841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 121937, 365811, 853559, 1097433, 2560677, 5974913, 7682031, 17924739, 53774217]

約数ペア:

[(1, 53774217), (3, 17924739), (7, 7682031), (9, 5974913), (21, 2560677), (49, 1097433), (63, 853559), (147, 365811), (441, 121937)]