12808935

素因数分解:

$3^4\times 5^1\times {\mathrm{31627}}^1$

素因数の和:31644

約数の個数: 20

約数和(自身を含む): 22961928

約数和(自身を除く): 10152993

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31627, 94881, 158135, 284643, 474405, 853929, 1423215, 2561787, 4269645, 12808935]

約数ペア:

[(1, 12808935), (3, 4269645), (5, 2561787), (9, 1423215), (15, 853929), (27, 474405), (45, 284643), (81, 158135), (135, 94881), (405, 31627)]