26728623

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{4177}}^1$

素因数の和:4268

約数の個数: 20

約数和(自身を含む): 40443040

約数和(自身を除く): 13714417

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 4177, 6399, 12531, 37593, 112779, 329983, 338337, 989949, 2969847, 8909541, 26728623]

約数ペア:

[(1, 26728623), (3, 8909541), (9, 2969847), (27, 989949), (79, 338337), (81, 329983), (237, 112779), (711, 37593), (2133, 12531), (4177, 6399)]