2019673035

素因数分解:

$3^4\times 5^1\times {\mathrm{4986847}}^1$

素因数の和:4986864

約数の個数: 20

約数和(自身を含む): 3620451648

約数和(自身を除く): 1600778613

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4986847, 14960541, 24934235, 44881623, 74802705, 134644869, 224408115, 403934607, 673224345, 2019673035]

約数ペア:

[(1, 2019673035), (3, 673224345), (5, 403934607), (9, 224408115), (15, 134644869), (27, 74802705), (45, 44881623), (81, 24934235), (135, 14960541), (405, 4986847)]