11390463

素因数分解:

$3^4\times 7^1\times {\mathrm{20089}}^1$

素因数の和:20108

約数の個数: 20

約数和(自身を含む): 19447120

約数和(自身を除く): 8056657

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20089, 60267, 140623, 180801, 421869, 542403, 1265607, 1627209, 3796821, 11390463]

約数ペア:

[(1, 11390463), (3, 3796821), (7, 1627209), (9, 1265607), (21, 542403), (27, 421869), (63, 180801), (81, 140623), (189, 60267), (567, 20089)]