25688313

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 43776000

約数和(自身を除く): 18087687

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 683, 1393, 1791, 2049, 4179, 4781, 5373, 6147, 12537, 14343, 18441, 37611, 43029, 129087, 135917, 407751, 951419, 1223253, 2854257, 3669759, 8562771, 25688313]

約数ペア:

[(1, 25688313), (3, 8562771), (7, 3669759), (9, 2854257), (21, 1223253), (27, 951419), (63, 407751), (189, 135917), (199, 129087), (597, 43029), (683, 37611), (1393, 18441), (1791, 14343), (2049, 12537), (4179, 6147), (4781, 5373)]