69967071

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{2447}}^1$

素因数の和:2812

約数の個数: 20

約数和(自身を含む): 104857632

約数和(自身を除く): 34890561

約数列:

[1, 3, 9, 27, 81, 353, 1059, 2447, 3177, 7341, 9531, 22023, 28593, 66069, 198207, 863791, 2591373, 7774119, 23322357, 69967071]

約数ペア:

[(1, 69967071), (3, 23322357), (9, 7774119), (27, 2591373), (81, 863791), (353, 198207), (1059, 66069), (2447, 28593), (3177, 22023), (7341, 9531)]