287193807

素因数分解:

$3^2\times {\mathrm{41}}^3\times {\mathrm{463}}^1$

素因数の和:592

約数の個数: 24

約数和(自身を含む): 426124608

約数和(自身を除く): 138930801

約数列:

[1, 3, 9, 41, 123, 369, 463, 1389, 1681, 4167, 5043, 15129, 18983, 56949, 68921, 170847, 206763, 620289, 778303, 2334909, 7004727, 31910423, 95731269, 287193807]

約数ペア:

[(1, 287193807), (3, 95731269), (9, 31910423), (41, 7004727), (123, 2334909), (369, 778303), (463, 620289), (1389, 206763), (1681, 170847), (4167, 68921), (5043, 56949), (15129, 18983)]