159683949

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 234666432

約数和(自身を除く): 74982483

約数列:

[1, 3, 9, 83, 241, 249, 723, 747, 887, 2169, 2661, 7983, 20003, 60009, 73621, 180027, 213767, 220863, 641301, 662589, 1923903, 17742661, 53227983, 159683949]

約数ペア:

[(1, 159683949), (3, 53227983), (9, 17742661), (83, 1923903), (241, 662589), (249, 641301), (723, 220863), (747, 213767), (887, 180027), (2169, 73621), (2661, 60009), (7983, 20003)]