27447903

素因数分解:

$3^4\times 7^1\times {\mathrm{48409}}^1$

素因数の和:48428

約数の個数: 20

約数和(自身を含む): 46860880

約数和(自身を除く): 19412977

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 48409, 145227, 338863, 435681, 1016589, 1307043, 3049767, 3921129, 9149301, 27447903]

約数ペア:

[(1, 27447903), (3, 9149301), (7, 3921129), (9, 3049767), (21, 1307043), (27, 1016589), (63, 435681), (81, 338863), (189, 145227), (567, 48409)]