25928019

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{24623}}^1$

素因数の和:24648

約数の個数: 20

約数和(自身を含む): 41713056

約数和(自身を除く): 15785037

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 24623, 73869, 221607, 320099, 664821, 960297, 1994463, 2880891, 8642673, 25928019]

約数ペア:

[(1, 25928019), (3, 8642673), (9, 2880891), (13, 1994463), (27, 960297), (39, 664821), (81, 320099), (117, 221607), (351, 73869), (1053, 24623)]