172131489

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{2417}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 256124232

約数和(自身を除く): 83992743

約数列:

[1, 3, 9, 41, 123, 193, 369, 579, 1737, 2417, 7251, 7913, 21753, 23739, 71217, 99097, 297291, 466481, 891873, 1399443, 4198329, 19125721, 57377163, 172131489]

約数ペア:

[(1, 172131489), (3, 57377163), (9, 19125721), (41, 4198329), (123, 1399443), (193, 891873), (369, 466481), (579, 297291), (1737, 99097), (2417, 71217), (7251, 23739), (7913, 21753)]