39711249

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 61091840

約数和(自身を除く): 21380591

約数列:

[1, 3, 9, 27, 37, 111, 127, 313, 333, 381, 939, 999, 1143, 2817, 3429, 4699, 8451, 11581, 14097, 34743, 39751, 42291, 104229, 119253, 126873, 312687, 357759, 1073277, 1470787, 4412361, 13237083, 39711249]

約数ペア:

[(1, 39711249), (3, 13237083), (9, 4412361), (27, 1470787), (37, 1073277), (111, 357759), (127, 312687), (313, 126873), (333, 119253), (381, 104229), (939, 42291), (999, 39751), (1143, 34743), (2817, 14097), (3429, 11581), (4699, 8451)]