80295663

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{12703}}^1$

素因数の和:12763

約数の個数: 24

約数和(自身を含む): 127446528

約数和(自身を除く): 47150865

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 12703, 38109, 88921, 266763, 546229, 622447, 1638687, 1867341, 3823603, 11470809, 26765221, 80295663]

約数ペア:

[(1, 80295663), (3, 26765221), (7, 11470809), (21, 3823603), (43, 1867341), (49, 1638687), (129, 622447), (147, 546229), (301, 266763), (903, 88921), (2107, 38109), (6321, 12703)]