81399663

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{80039}}^1$

素因数の和:80158

約数の個数: 12

約数和(自身を含む): 118619280

約数和(自身を除く): 37219617

約数列:

[1, 3, 9, 113, 339, 1017, 80039, 240117, 720351, 9044407, 27133221, 81399663]

約数ペア:

[(1, 81399663), (3, 27133221), (9, 9044407), (113, 720351), (339, 240117), (1017, 80039)]