80493831

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 133415568

約数和(自身を除く): 52921737

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 549, 671, 891, 1481, 1647, 2013, 4443, 4941, 6039, 13329, 16291, 18117, 39987, 48873, 54351, 90341, 119961, 146619, 271023, 439857, 813069, 993751, 1319571, 2439207, 2981253, 7317621, 8943759, 26831277, 80493831]

約数ペア:

[(1, 80493831), (3, 26831277), (9, 8943759), (11, 7317621), (27, 2981253), (33, 2439207), (61, 1319571), (81, 993751), (99, 813069), (183, 439857), (297, 271023), (549, 146619), (671, 119961), (891, 90341), (1481, 54351), (1647, 48873), (2013, 39987), (4443, 18117), (4941, 16291), (6039, 13329)]