3556143

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1076

約数の個数: 20

約数和(自身を含む): 5441128

約数和(自身を除く): 1884985

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1021, 1161, 3063, 3483, 9189, 27567, 43903, 82701, 131709, 395127, 1185381, 3556143]

約数ペア:

[(1, 3556143), (3, 1185381), (9, 395127), (27, 131709), (43, 82701), (81, 43903), (129, 27567), (387, 9189), (1021, 3483), (1161, 3063)]