127781778

素因数分解:

$2^1\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{21107}}^1$

素因数の和:22121

約数の個数: 16

約数和(自身を含む): 255828960

約数和(自身を除く): 128047182

約数列:

[1, 2, 3, 6, 1009, 2018, 3027, 6054, 21107, 42214, 63321, 126642, 21296963, 42593926, 63890889, 127781778]

約数ペア:

[(1, 127781778), (2, 63890889), (3, 42593926), (6, 21296963), (1009, 126642), (2018, 63321), (3027, 42214), (6054, 21107)]