405945387

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1100123}}^1$

素因数の和:1100170

約数の個数: 12

約数和(自身を含む): 600667704

約数和(自身を除く): 194722317

約数列:

[1, 3, 9, 41, 123, 369, 1100123, 3300369, 9901107, 45105043, 135315129, 405945387]

約数ペア:

[(1, 405945387), (3, 135315129), (9, 45105043), (41, 9901107), (123, 3300369), (369, 1100123)]