205125741

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4019}}^1$

素因数の和:4185

約数の個数: 24

約数和(自身を含む): 304780320

約数和(自身を除く): 99654579

約数列:

[1, 3, 9, 53, 107, 159, 321, 477, 963, 4019, 5671, 12057, 17013, 36171, 51039, 213007, 430033, 639021, 1290099, 1917063, 3870297, 22791749, 68375247, 205125741]

約数ペア:

[(1, 205125741), (3, 68375247), (9, 22791749), (53, 3870297), (107, 1917063), (159, 1290099), (321, 639021), (477, 430033), (963, 213007), (4019, 51039), (5671, 36171), (12057, 17013)]