26481573

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17207}}^1$

素因数の和:17238

約数の個数: 20

約数和(自身を含む): 41643360

約数和(自身を除く): 15161787

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17207, 51621, 154863, 326933, 464589, 980799, 1393767, 2942397, 8827191, 26481573]

約数ペア:

[(1, 26481573), (3, 8827191), (9, 2942397), (19, 1393767), (27, 980799), (57, 464589), (81, 326933), (171, 154863), (513, 51621), (1539, 17207)]