126363321

素因数分解:

$3^4\times 7^1\times {\mathrm{222863}}^1$

素因数の和:222882

約数の個数: 20

約数和(自身を含む): 215732352

約数和(自身を除く): 89369031

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 222863, 668589, 1560041, 2005767, 4680123, 6017301, 14040369, 18051903, 42121107, 126363321]

約数ペア:

[(1, 126363321), (3, 42121107), (7, 18051903), (9, 14040369), (21, 6017301), (27, 4680123), (63, 2005767), (81, 1560041), (189, 668589), (567, 222863)]