80919447

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30341}}^1$

素因数の和:30478

約数の個数: 16

約数和(自身を含む): 124280832

約数和(自身を除く): 43361385

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 30341, 91023, 212387, 637161, 3853307, 11559921, 26973149, 80919447]

約数ペア:

[(1, 80919447), (3, 26973149), (7, 11559921), (21, 3853307), (127, 637161), (381, 212387), (889, 91023), (2667, 30341)]