457995789

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{137909}}^1$

素因数の和:137962

約数の個数: 20

約数和(自身を含む): 700858620

約数和(自身を除く): 242862831

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 137909, 413727, 1241181, 3723543, 5654269, 11170629, 16962807, 50888421, 152665263, 457995789]

約数ペア:

[(1, 457995789), (3, 152665263), (9, 50888421), (27, 16962807), (41, 11170629), (81, 5654269), (123, 3723543), (369, 1241181), (1107, 413727), (3321, 137909)]