201778753887

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2239}}^1\times {\mathrm{15241}}^1$

素因数の和:17565

約数の個数: 40

約数和(自身を含む): 305708184320

約数和(自身を除く): 103929430433

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2239, 5913, 6717, 15241, 20151, 45723, 60453, 137169, 163447, 181359, 411507, 490341, 1112593, 1234521, 1471023, 3337779, 4413069, 10013337, 13239207, 30040011, 34124599, 90120033, 102373797, 307121391, 921364173, 2491095727, 2764092519, 7473287181, 22419861543, 67259584629, 201778753887]

約数ペア:

[(1, 201778753887), (3, 67259584629), (9, 22419861543), (27, 7473287181), (73, 2764092519), (81, 2491095727), (219, 921364173), (657, 307121391), (1971, 102373797), (2239, 90120033), (5913, 34124599), (6717, 30040011), (15241, 13239207), (20151, 10013337), (45723, 4413069), (60453, 3337779), (137169, 1471023), (163447, 1234521), (181359, 1112593), (411507, 490341)]