1439307

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 18

約数和(自身を含む): 2199132

約数和(自身を除く): 759825

約数列:

[1, 3, 9, 19, 57, 171, 361, 443, 1083, 1329, 3249, 3987, 8417, 25251, 75753, 159923, 479769, 1439307]

約数ペア:

[(1, 1439307), (3, 479769), (9, 159923), (19, 75753), (57, 25251), (171, 8417), (361, 3987), (443, 3249), (1083, 1329)]