27910267

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 36122112

約数和(自身を除く): 8211845

約数列:

[1, 7, 11, 29, 77, 203, 319, 431, 841, 2233, 3017, 4741, 5887, 9251, 12499, 33187, 64757, 87493, 137489, 362471, 962423, 2537297, 3987181, 27910267]

約数ペア:

[(1, 27910267), (7, 3987181), (11, 2537297), (29, 962423), (77, 362471), (203, 137489), (319, 87493), (431, 64757), (841, 33187), (2233, 12499), (3017, 9251), (4741, 5887)]