80981931

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{12503}}^1$

素因数の和:12650

約数の個数: 16

約数和(自身を含む): 115236864

約数和(自身を除く): 34254933

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 12503, 37509, 212551, 637653, 1587881, 4763643, 26993977, 80981931]

約数ペア:

[(1, 80981931), (3, 26993977), (17, 4763643), (51, 1587881), (127, 637653), (381, 212551), (2159, 37509), (6477, 12503)]