26904489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18191}}^1$

素因数の和:18240

約数の個数: 16

約数和(自身を含む): 39294720

約数和(自身を除く): 12390231

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 18191, 54573, 309247, 527539, 927741, 1582617, 8968163, 26904489]

約数ペア:

[(1, 26904489), (3, 8968163), (17, 1582617), (29, 927741), (51, 527539), (87, 309247), (493, 54573), (1479, 18191)]