205801371

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15461}}^1$

素因数の和:15516

約数の個数: 32

約数和(自身を含む): 333979200

約数和(自身を除く): 128177829

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 783, 1479, 4437, 13311, 15461, 46383, 139149, 262837, 417447, 448369, 788511, 1345107, 2365533, 4035321, 7096599, 7622273, 12105963, 22866819, 68600457, 205801371]

約数ペア:

[(1, 205801371), (3, 68600457), (9, 22866819), (17, 12105963), (27, 7622273), (29, 7096599), (51, 4035321), (87, 2365533), (153, 1345107), (261, 788511), (459, 448369), (493, 417447), (783, 262837), (1479, 139149), (4437, 46383), (13311, 15461)]