36781857

素因数分解:

$3^4\times 7^1\times {\mathrm{64871}}^1$

素因数の和:64890

約数の個数: 20

約数和(自身を含む): 62796096

約数和(自身を除く): 26014239

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 64871, 194613, 454097, 583839, 1362291, 1751517, 4086873, 5254551, 12260619, 36781857]

約数ペア:

[(1, 36781857), (3, 12260619), (7, 5254551), (9, 4086873), (21, 1751517), (27, 1362291), (63, 583839), (81, 454097), (189, 194613), (567, 64871)]