551150919

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 920678400

約数和(自身を除く): 369527481

約数列:

[1, 3, 9, 11, 27, 33, 59, 71, 99, 177, 213, 297, 443, 531, 639, 649, 781, 1329, 1593, 1917, 1947, 2343, 3987, 4189, 4873, 5841, 7029, 11961, 12567, 14619, 17523, 21087, 26137, 31453, 37701, 43857, 46079, 78411, 94359, 113103, 131571, 138237, 235233, 283077, 287507, 345983, 414711, 705699, 849231, 862521, 1037949, 1244133, 1855727, 2587563, 3113847, 5567181, 7762689, 9341541, 16701543, 20412997, 50104629, 61238991, 183716973, 551150919]

約数ペア:

[(1, 551150919), (3, 183716973), (9, 61238991), (11, 50104629), (27, 20412997), (33, 16701543), (59, 9341541), (71, 7762689), (99, 5567181), (177, 3113847), (213, 2587563), (297, 1855727), (443, 1244133), (531, 1037949), (639, 862521), (649, 849231), (781, 705699), (1329, 414711), (1593, 345983), (1917, 287507), (1947, 283077), (2343, 235233), (3987, 138237), (4189, 131571), (4873, 113103), (5841, 94359), (7029, 78411), (11961, 46079), (12567, 43857), (14619, 37701), (17523, 31453), (21087, 26137)]