39966021

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 61555200

約数和(自身を除く): 21589179

約数列:

[1, 3, 9, 27, 41, 79, 123, 237, 369, 457, 711, 1107, 1371, 2133, 3239, 4113, 9717, 12339, 18737, 29151, 36103, 56211, 87453, 108309, 168633, 324927, 505899, 974781, 1480223, 4440669, 13322007, 39966021]

約数ペア:

[(1, 39966021), (3, 13322007), (9, 4440669), (27, 1480223), (41, 974781), (79, 505899), (123, 324927), (237, 168633), (369, 108309), (457, 87453), (711, 56211), (1107, 36103), (1371, 29151), (2133, 18737), (3239, 12339), (4113, 9717)]