61431993

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7559}}^1$

素因数の和:7618

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 45012807

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 7559, 8127, 22677, 52913, 68031, 158739, 204093, 325037, 476217, 975111, 1428651, 2275259, 2925333, 6825777, 8775999, 20477331, 61431993]

約数ペア:

[(1, 61431993), (3, 20477331), (7, 8775999), (9, 6825777), (21, 2925333), (27, 2275259), (43, 1428651), (63, 975111), (129, 476217), (189, 325037), (301, 204093), (387, 158739), (903, 68031), (1161, 52913), (2709, 22677), (7559, 8127)]