26938521

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{6121}}^1$

素因数の和:6293

約数の個数: 16

約数和(自身を含む): 40160320

約数和(自身を除く): 13221799

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 6121, 18363, 55089, 165267, 997723, 2993169, 8979507, 26938521]

約数ペア:

[(1, 26938521), (3, 8979507), (9, 2993169), (27, 997723), (163, 165267), (489, 55089), (1467, 18363), (4401, 6121)]