26121345

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20981}}^1$

素因数の和:21072

約数の個数: 16

約数和(自身を含む): 42299712

約数和(自身を除く): 16178367

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 20981, 62943, 104905, 314715, 1741423, 5224269, 8707115, 26121345]

約数ペア:

[(1, 26121345), (3, 8707115), (5, 5224269), (15, 1741423), (83, 314715), (249, 104905), (415, 62943), (1245, 20981)]