289433247

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1\times {\mathrm{3329}}^1$

素因数の和:3802

約数の個数: 16

約数和(自身を含む): 392300640

約数和(自身を除く): 102867393

約数列:

[1, 3, 73, 219, 397, 1191, 3329, 9987, 28981, 86943, 243017, 729051, 1321613, 3964839, 96477749, 289433247]

約数ペア:

[(1, 289433247), (3, 96477749), (73, 3964839), (219, 1321613), (397, 729051), (1191, 243017), (3329, 86943), (9987, 28981)]