21137346

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40493}}^1$

素因数の和:40530

約数の個数: 24

約数和(自身を含む): 47377980

約数和(自身を除く): 26240634

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40493, 80986, 121479, 242958, 364437, 728874, 1174297, 2348594, 3522891, 7045782, 10568673, 21137346]

約数ペア:

[(1, 21137346), (2, 10568673), (3, 7045782), (6, 3522891), (9, 2348594), (18, 1174297), (29, 728874), (58, 364437), (87, 242958), (174, 121479), (261, 80986), (522, 40493)]