26909967

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3001}}^1$

素因数の和:3079

約数の個数: 24

約数和(自身を含む): 42436272

約数和(自身を除く): 15526305

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 3001, 8967, 9003, 21007, 63021, 147049, 183061, 441147, 549183, 1281427, 3844281, 8969989, 26909967]

約数ペア:

[(1, 26909967), (3, 8969989), (7, 3844281), (21, 1281427), (49, 549183), (61, 441147), (147, 183061), (183, 147049), (427, 63021), (1281, 21007), (2989, 9003), (3001, 8967)]