26691273

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2129}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 44304000

約数和(自身を除く): 17612727

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 2129, 4179, 6387, 12537, 14903, 19161, 44709, 134127, 423671, 1271013, 2965697, 3813039, 8897091, 26691273]

約数ペア:

[(1, 26691273), (3, 8897091), (7, 3813039), (9, 2965697), (21, 1271013), (63, 423671), (199, 134127), (597, 44709), (1393, 19161), (1791, 14903), (2129, 12537), (4179, 6387)]