3724137

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 20

約数和(自身を含む): 5808000

約数和(自身を除く): 2083863

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 1999, 5997, 17991, 45977, 53973, 137931, 161919, 413793, 1241379, 3724137]

約数ペア:

[(1, 3724137), (3, 1241379), (9, 413793), (23, 161919), (27, 137931), (69, 53973), (81, 45977), (207, 17991), (621, 5997), (1863, 1999)]