80381421

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{190027}}^1$

素因数の和:190080

約数の個数: 12

約数和(自身を含む): 118577472

約数和(自身を除く): 38196051

約数列:

[1, 3, 9, 47, 141, 423, 190027, 570081, 1710243, 8931269, 26793807, 80381421]

約数ペア:

[(1, 80381421), (3, 26793807), (9, 8931269), (47, 1710243), (141, 570081), (423, 190027)]