40767489

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5261}}^1$

素因数の和:5318

約数の個数: 32

約数和(自身を含む): 70721280

約数和(自身を除く): 29953791

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 5261, 7749, 15783, 36827, 47349, 110481, 142047, 215701, 331443, 647103, 994329, 1509907, 1941309, 4529721, 5823927, 13589163, 40767489]

約数ペア:

[(1, 40767489), (3, 13589163), (7, 5823927), (9, 4529721), (21, 1941309), (27, 1509907), (41, 994329), (63, 647103), (123, 331443), (189, 215701), (287, 142047), (369, 110481), (861, 47349), (1107, 36827), (2583, 15783), (5261, 7749)]