3720411

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 20

約数和(自身を含む): 5802192

約数和(自身を除く): 2081781

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 1997, 5991, 17973, 45931, 53919, 137793, 161757, 413379, 1240137, 3720411]

約数ペア:

[(1, 3720411), (3, 1240137), (9, 413379), (23, 161757), (27, 137793), (69, 53919), (81, 45931), (207, 17973), (621, 5991), (1863, 1997)]