77398983

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{4951}}^1$

素因数の和:5156

約数の個数: 20

約数和(自身を含む): 116243248

約数和(自身を除く): 38844265

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 4951, 5211, 14853, 15633, 44559, 133677, 401031, 955543, 2866629, 8599887, 25799661, 77398983]

約数ペア:

[(1, 77398983), (3, 25799661), (9, 8599887), (27, 2866629), (81, 955543), (193, 401031), (579, 133677), (1737, 44559), (4951, 15633), (5211, 14853)]