27648789

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 43250688

約数和(自身を除く): 15601899

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 1481, 2667, 4443, 6223, 10367, 18669, 31101, 72569, 188087, 217707, 564261, 1316609, 3949827, 9216263, 27648789]

約数ペア:

[(1, 27648789), (3, 9216263), (7, 3949827), (21, 1316609), (49, 564261), (127, 217707), (147, 188087), (381, 72569), (889, 31101), (1481, 18669), (2667, 10367), (4443, 6223)]