26760921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18859}}^1$

素因数の和:18916

約数の個数: 16

約数和(自身を含む): 39832320

約数和(自身を除く): 13071399

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 18859, 56577, 207449, 622347, 810937, 2432811, 8920307, 26760921]

約数ペア:

[(1, 26760921), (3, 8920307), (11, 2432811), (33, 810937), (43, 622347), (129, 207449), (473, 56577), (1419, 18859)]