381093903

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{88771}}^1$

素因数の和:88836

約数の個数: 20

約数和(自身を含む): 580036248

約数和(自身を除く): 198942345

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 88771, 266313, 798939, 2396817, 4704863, 7190451, 14114589, 42343767, 127031301, 381093903]

約数ペア:

[(1, 381093903), (3, 127031301), (9, 42343767), (27, 14114589), (53, 7190451), (81, 4704863), (159, 2396817), (477, 798939), (1431, 266313), (4293, 88771)]