6955551

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 20

約数和(自身を含む): 10637352

約数和(自身を除く): 3681801

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 1997, 3483, 5991, 17973, 53919, 85871, 161757, 257613, 772839, 2318517, 6955551]

約数ペア:

[(1, 6955551), (3, 2318517), (9, 772839), (27, 257613), (43, 161757), (81, 85871), (129, 53919), (387, 17973), (1161, 5991), (1997, 3483)]