4394007

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3220

約数の個数: 20

約数和(自身を含む): 6952176

約数和(自身を除く): 2558169

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 3191, 9573, 28719, 54247, 86157, 162741, 258471, 488223, 1464669, 4394007]

約数ペア:

[(1, 4394007), (3, 1464669), (9, 488223), (17, 258471), (27, 162741), (51, 86157), (81, 54247), (153, 28719), (459, 9573), (1377, 3191)]