31341249

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{16823}}^1$

素因数の和:16858

約数の個数: 20

約数和(自身を含む): 48856896

約数和(自身を除く): 17515647

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 16823, 50469, 151407, 386929, 454221, 1160787, 1362663, 3482361, 10447083, 31341249]

約数ペア:

[(1, 31341249), (3, 10447083), (9, 3482361), (23, 1362663), (27, 1160787), (69, 454221), (81, 386929), (207, 151407), (621, 50469), (1863, 16823)]