27819729

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15227}}^1$

素因数の和:15269

約数の個数: 24

約数和(自身を含む): 47511360

約数和(自身を除く): 19691631

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15227, 45681, 106589, 137043, 319767, 441583, 959301, 1324749, 3091081, 3974247, 9273243, 27819729]

約数ペア:

[(1, 27819729), (3, 9273243), (7, 3974247), (9, 3091081), (21, 1324749), (29, 959301), (63, 441583), (87, 319767), (203, 137043), (261, 106589), (609, 45681), (1827, 15227)]