165186981

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{2129}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 246219480

約数和(自身を除く): 81032499

約数列:

[1, 3, 9, 37, 111, 233, 333, 699, 2097, 2129, 6387, 8621, 19161, 25863, 77589, 78773, 236319, 496057, 708957, 1488171, 4464513, 18354109, 55062327, 165186981]

約数ペア:

[(1, 165186981), (3, 55062327), (9, 18354109), (37, 4464513), (111, 1488171), (233, 708957), (333, 496057), (699, 236319), (2097, 78773), (2129, 77589), (6387, 25863), (8621, 19161)]