242523309

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 397872000

約数和(自身を除く): 155348691

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 289, 357, 449, 623, 867, 1347, 1513, 1869, 2023, 3143, 4539, 6069, 7633, 9429, 10591, 22899, 25721, 31773, 39961, 53431, 77163, 119883, 129761, 160293, 180047, 279727, 389283, 540141, 679337, 839181, 908327, 2038011, 2724981, 4755359, 11548729, 14266077, 34646187, 80841103, 242523309]

約数ペア:

[(1, 242523309), (3, 80841103), (7, 34646187), (17, 14266077), (21, 11548729), (51, 4755359), (89, 2724981), (119, 2038011), (267, 908327), (289, 839181), (357, 679337), (449, 540141), (623, 389283), (867, 279727), (1347, 180047), (1513, 160293), (1869, 129761), (2023, 119883), (3143, 77163), (4539, 53431), (6069, 39961), (7633, 31773), (9429, 25721), (10591, 22899)]