64863381

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 105259392

約数和(自身を除く): 40396011

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 121, 187, 253, 363, 391, 457, 561, 759, 1173, 1371, 2057, 2783, 4301, 5027, 6171, 7769, 8349, 10511, 12903, 15081, 23307, 31533, 47311, 55297, 85459, 115621, 141933, 165891, 178687, 256377, 346863, 536061, 940049, 1271831, 1965557, 2820147, 3815493, 5896671, 21621127, 64863381]

約数ペア:

[(1, 64863381), (3, 21621127), (11, 5896671), (17, 3815493), (23, 2820147), (33, 1965557), (51, 1271831), (69, 940049), (121, 536061), (187, 346863), (253, 256377), (363, 178687), (391, 165891), (457, 141933), (561, 115621), (759, 85459), (1173, 55297), (1371, 47311), (2057, 31533), (2783, 23307), (4301, 15081), (5027, 12903), (6171, 10511), (7769, 8349)]