91275681

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{7481}}^1$

素因数の和:7581

約数の個数: 24

約数和(自身を含む): 143295264

約数和(自身を除く): 52019583

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 7481, 12201, 22443, 52367, 157101, 366569, 620923, 1099707, 1862769, 4346461, 13039383, 30425227, 91275681]

約数ペア:

[(1, 91275681), (3, 30425227), (7, 13039383), (21, 4346461), (49, 1862769), (83, 1099707), (147, 620923), (249, 366569), (581, 157101), (1743, 52367), (4067, 22443), (7481, 12201)]