27801459

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15217}}^1$

素因数の和:15259

約数の個数: 24

約数和(自身を含む): 47480160

約数和(自身を除く): 19678701

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15217, 45651, 106519, 136953, 319557, 441293, 958671, 1323879, 3089051, 3971637, 9267153, 27801459]

約数ペア:

[(1, 27801459), (3, 9267153), (7, 3971637), (9, 3089051), (21, 1323879), (29, 958671), (63, 441293), (87, 319557), (203, 136953), (261, 106519), (609, 45651), (1827, 15217)]