2019120165

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{113021}}^1$

素因数の和:113429

約数の個数: 24

約数和(自身を含む): 3508654968

約数和(自身を除く): 1489534803

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 5955, 17865, 113021, 339063, 565105, 1017189, 1695315, 5085945, 44869337, 134608011, 224346685, 403824033, 673040055, 2019120165]

約数ペア:

[(1, 2019120165), (3, 673040055), (5, 403824033), (9, 224346685), (15, 134608011), (45, 44869337), (397, 5085945), (1191, 1695315), (1985, 1017189), (3573, 565105), (5955, 339063), (17865, 113021)]