12691215

素因数分解:

$3^3\times 5^1\times {\mathrm{94009}}^1$

素因数の和:94023

約数の個数: 16

約数和(自身を含む): 22562400

約数和(自身を除く): 9871185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 94009, 282027, 470045, 846081, 1410135, 2538243, 4230405, 12691215]

約数ペア:

[(1, 12691215), (3, 4230405), (5, 2538243), (9, 1410135), (15, 846081), (27, 470045), (45, 282027), (135, 94009)]