291221123526

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{338309}}^1$

素因数の和:339178

約数の個数: 64

約数和(自身を含む): 682032960000

約数和(自身を除く): 390811836474

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 839, 1026, 1678, 2517, 5034, 7551, 15102, 15941, 22653, 31882, 45306, 47823, 95646, 143469, 286938, 338309, 430407, 676618, 860814, 1014927, 2029854, 3044781, 6089562, 6427871, 9134343, 12855742, 18268686, 19283613, 38567226, 57850839, 115701678, 173552517, 283841251, 347105034, 567682502, 851523753, 1703047506, 2554571259, 5109142518, 5392983769, 7663713777, 10785967538, 15327427554, 16178951307, 32357902614, 48536853921, 97073707842, 145610561763, 291221123526]

約数ペア:

[(1, 291221123526), (2, 145610561763), (3, 97073707842), (6, 48536853921), (9, 32357902614), (18, 16178951307), (19, 15327427554), (27, 10785967538), (38, 7663713777), (54, 5392983769), (57, 5109142518), (114, 2554571259), (171, 1703047506), (342, 851523753), (513, 567682502), (839, 347105034), (1026, 283841251), (1678, 173552517), (2517, 115701678), (5034, 57850839), (7551, 38567226), (15102, 19283613), (15941, 18268686), (22653, 12855742), (31882, 9134343), (45306, 6427871), (47823, 6089562), (95646, 3044781), (143469, 2029854), (286938, 1014927), (338309, 860814), (430407, 676618)]