78966819

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{57347}}^1$

素因数の和:57376

約数の個数: 20

約数和(自身を含む): 124903944

約数和(自身を除く): 45937125

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 57347, 172041, 516123, 974899, 1548369, 2924697, 4645107, 8774091, 26322273, 78966819]

約数ペア:

[(1, 78966819), (3, 26322273), (9, 8774091), (17, 4645107), (27, 2924697), (51, 1548369), (81, 974899), (153, 516123), (459, 172041), (1377, 57347)]