1279827

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 1918080

約数和(自身を除く): 638253

約数列:

[1, 3, 9, 27, 107, 321, 443, 963, 1329, 2889, 3987, 11961, 47401, 142203, 426609, 1279827]

約数ペア:

[(1, 1279827), (3, 426609), (9, 142203), (27, 47401), (107, 11961), (321, 3987), (443, 2889), (963, 1329)]