42557778

素因数分解:

$2^1\times 3^3\times {\mathrm{788107}}^1$

素因数の和:788118

約数の個数: 16

約数和(自身を含む): 94572960

約数和(自身を除く): 52015182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 788107, 1576214, 2364321, 4728642, 7092963, 14185926, 21278889, 42557778]

約数ペア:

[(1, 42557778), (2, 21278889), (3, 14185926), (6, 7092963), (9, 4728642), (18, 2364321), (27, 1576214), (54, 788107)]