77428629

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{50311}}^1$

素因数の和:50342

約数の個数: 20

約数和(自身を含む): 121755040

約数和(自身を除く): 44326411

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 50311, 150933, 452799, 955909, 1358397, 2867727, 4075191, 8603181, 25809543, 77428629]

約数ペア:

[(1, 77428629), (3, 25809543), (9, 8603181), (19, 4075191), (27, 2867727), (57, 1358397), (81, 955909), (171, 452799), (513, 150933), (1539, 50311)]