27958273

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2261

約数の個数: 16

約数和(自身を含む): 33500800

約数和(自身を除く): 5542527

約数列:

[1, 7, 37, 49, 259, 343, 1813, 2203, 12691, 15421, 81511, 107947, 570577, 755629, 3994039, 27958273]

約数ペア:

[(1, 27958273), (7, 3994039), (37, 755629), (49, 570577), (259, 107947), (343, 81511), (1813, 15421), (2203, 12691)]