74746719

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{11681}}^1$

素因数の和:11772

約数の個数: 20

約数和(自身を含む): 113081760

約数和(自身を除く): 38335041

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 11681, 35043, 105129, 315387, 922799, 946161, 2768397, 8305191, 24915573, 74746719]

約数ペア:

[(1, 74746719), (3, 24915573), (9, 8305191), (27, 2768397), (79, 946161), (81, 922799), (237, 315387), (711, 105129), (2133, 35043), (6399, 11681)]