27208989

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 41347800

約数和(自身を除く): 14138811

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1709, 1769, 5127, 5307, 15381, 15921, 49561, 104249, 148683, 312747, 446049, 938241, 3023221, 9069663, 27208989]

約数ペア:

[(1, 27208989), (3, 9069663), (9, 3023221), (29, 938241), (61, 446049), (87, 312747), (183, 148683), (261, 104249), (549, 49561), (1709, 15921), (1769, 15381), (5127, 5307)]