17856720423

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{168901}}^1$

素因数の和:169615

約数の個数: 24

約数和(自身を含む): 27349963056

約数和(自身を除く): 9493242633

約数列:

[1, 3, 9, 17, 51, 153, 691, 2073, 6219, 11747, 35241, 105723, 168901, 506703, 1520109, 2871317, 8613951, 25841853, 116710591, 350131773, 1050395319, 1984080047, 5952240141, 17856720423]

約数ペア:

[(1, 17856720423), (3, 5952240141), (9, 1984080047), (17, 1050395319), (51, 350131773), (153, 116710591), (691, 25841853), (2073, 8613951), (6219, 2871317), (11747, 1520109), (35241, 506703), (105723, 168901)]