26697969

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 39811200

約数和(自身を除く): 13113231

約数列:

[1, 3, 9, 43, 129, 149, 387, 447, 463, 1341, 1389, 4167, 6407, 19221, 19909, 57663, 59727, 68987, 179181, 206961, 620883, 2966441, 8899323, 26697969]

約数ペア:

[(1, 26697969), (3, 8899323), (9, 2966441), (43, 620883), (129, 206961), (149, 179181), (387, 68987), (447, 59727), (463, 57663), (1341, 19909), (1389, 19221), (4167, 6407)]