80424891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3433}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 123211920

約数和(自身を除く): 42787029

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 2603, 3433, 7809, 10299, 23427, 30897, 65227, 195681, 470321, 587043, 1410963, 4232889, 8936099, 26808297, 80424891]

約数ペア:

[(1, 80424891), (3, 26808297), (9, 8936099), (19, 4232889), (57, 1410963), (137, 587043), (171, 470321), (411, 195681), (1233, 65227), (2603, 30897), (3433, 23427), (7809, 10299)]