201993885

素因数分解:

$3^3\times 5^1\times {\mathrm{1496251}}^1$

素因数の和:1496265

約数の個数: 16

約数和(自身を含む): 359100480

約数和(自身を除く): 157106595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1496251, 4488753, 7481255, 13466259, 22443765, 40398777, 67331295, 201993885]

約数ペア:

[(1, 201993885), (3, 67331295), (5, 40398777), (9, 22443765), (15, 13466259), (27, 7481255), (45, 4488753), (135, 1496251)]