386686719

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{5107}}^1$

素因数の和:5339

約数の個数: 24

約数和(自身を含む): 573730560

約数和(自身を除く): 187043841

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 1611, 5107, 8413, 15321, 25239, 45963, 75717, 240029, 720087, 914153, 2160261, 2742459, 8227377, 42965191, 128895573, 386686719]

約数ペア:

[(1, 386686719), (3, 128895573), (9, 42965191), (47, 8227377), (141, 2742459), (179, 2160261), (423, 914153), (537, 720087), (1611, 240029), (5107, 75717), (8413, 45963), (15321, 25239)]