12420405

素因数分解:

$3^3\times 5^1\times {\mathrm{92003}}^1$

素因数の和:92017

約数の個数: 16

約数和(自身を含む): 22080960

約数和(自身を除く): 9660555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 92003, 276009, 460015, 828027, 1380045, 2484081, 4140135, 12420405]

約数ペア:

[(1, 12420405), (3, 4140135), (5, 2484081), (9, 1380045), (15, 828027), (27, 460015), (45, 276009), (135, 92003)]