91640907

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{143413}}^1$

素因数の和:143490

約数の個数: 12

約数和(自身を含む): 134235504

約数和(自身を除く): 42594597

約数列:

[1, 3, 9, 71, 213, 639, 143413, 430239, 1290717, 10182323, 30546969, 91640907]

約数ペア:

[(1, 91640907), (3, 30546969), (9, 10182323), (71, 1290717), (213, 430239), (639, 143413)]