78995637

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6301}}^1$

素因数の和:6513

約数の個数: 24

約数和(自身を含む): 131081600

約数和(自身を除く): 52085963

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 6301, 12537, 18903, 44107, 56709, 132321, 396963, 1253899, 3761697, 8777293, 11285091, 26331879, 78995637]

約数ペア:

[(1, 78995637), (3, 26331879), (7, 11285091), (9, 8777293), (21, 3761697), (63, 1253899), (199, 396963), (597, 132321), (1393, 56709), (1791, 44107), (4179, 18903), (6301, 12537)]