90728307

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{438301}}^1$

素因数の和:438330

約数の個数: 12

約数和(自身を含む): 136750224

約数和(自身を除く): 46021917

約数列:

[1, 3, 9, 23, 69, 207, 438301, 1314903, 3944709, 10080923, 30242769, 90728307]

約数ペア:

[(1, 90728307), (3, 30242769), (9, 10080923), (23, 3944709), (69, 1314903), (207, 438301)]