420858045

素因数分解:

$3^3\times 5^1\times {\mathrm{3117467}}^1$

素因数の和:3117481

約数の個数: 16

約数和(自身を含む): 748192320

約数和(自身を除く): 327334275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3117467, 9352401, 15587335, 28057203, 46762005, 84171609, 140286015, 420858045]

約数ペア:

[(1, 420858045), (3, 140286015), (5, 84171609), (9, 46762005), (15, 28057203), (27, 15587335), (45, 9352401), (135, 3117467)]