78111027

素因数分解:

$3^3\times {\mathrm{41}}^2\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 24

約数和(自身を含む): 118680240

約数和(自身を除く): 40569213

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1681, 1721, 5043, 5163, 15129, 15489, 45387, 46467, 70561, 211683, 635049, 1905147, 2893001, 8679003, 26037009, 78111027]

約数ペア:

[(1, 78111027), (3, 26037009), (9, 8679003), (27, 2893001), (41, 1905147), (123, 635049), (369, 211683), (1107, 70561), (1681, 46467), (1721, 45387), (5043, 15489), (5163, 15129)]