81430833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6311}}^1$

素因数の和:6365

約数の個数: 32

約数和(自身を含む): 130885632

約数和(自身を除く): 49454799

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 6311, 12903, 18933, 69421, 107287, 145153, 208263, 321861, 435459, 1180157, 1596683, 2467601, 3540471, 4790049, 7402803, 27143611, 81430833]

約数ペア:

[(1, 81430833), (3, 27143611), (11, 7402803), (17, 4790049), (23, 3540471), (33, 2467601), (51, 1596683), (69, 1180157), (187, 435459), (253, 321861), (391, 208263), (561, 145153), (759, 107287), (1173, 69421), (4301, 18933), (6311, 12903)]