255287997

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6701}}^1$

素因数の和:6810

約数の個数: 32

約数和(自身を含む): 405336960

約数和(自身を除く): 150048963

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 747, 1411, 2241, 4233, 6701, 12699, 20103, 38097, 60309, 113917, 180927, 341751, 556183, 1025253, 1668549, 3075759, 5005647, 9455111, 15016941, 28365333, 85095999, 255287997]

約数ペア:

[(1, 255287997), (3, 85095999), (9, 28365333), (17, 15016941), (27, 9455111), (51, 5005647), (83, 3075759), (153, 1668549), (249, 1025253), (459, 556183), (747, 341751), (1411, 180927), (2241, 113917), (4233, 60309), (6701, 38097), (12699, 20103)]